Top End Repair Kit
TOP END KIT 46.97/STD 11:1 YAM
Item: 185-4008
Brand : NAMURA
Your Price: $77.95
TOP END KIT 46.97/STD 11:1 YAM
185-4008
Weight: 1.14 lbs
Package Dimensions: 9.4 x 7.9 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1983
PW 80
1984
PW 80
1985
PW 80
1986
Bw80
PW 80
1987
Bw80
PW 80
1988
Bw80
PW 80
1989
PW 80
1990
Bw80
PW 80
1991
PW 80
1992
PW 80
1993
PW 80
1994
PW 80
1995
PW 80
1996
PW 80
1997
PW 80
1998
PW 80
1999
PW 80
2000
PW 80
2001
PW 80
2002
PW 80
2003
PW 80
2004
PW 80
2005
PW 80
2006
PW 80
TOP END KIT 51.96/STD 11:1 POL
Item: 186-5006
Brand : NAMURA
Your Price: $58.95
TOP END KIT 51.96/STD 11:1 POL
186-5006
Weight: 1.18 lbs
Package Dimensions: 9.4 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2001
Sportsman 90
2002
Sportsman 90
2003
Predator 90
Sportsman 90
2004
Predator 90
Sportsman 90
2005
Predator 90
Sportsman 90
2006
Predator 90
Sportsman 90
TOP END KIT 82.95/STD 11:1 YAM
Item: 186-4005
Brand : NAMURA
Your Price: $135.95
TOP END KIT 82.95/STD 11:1 YAM
186-4005
Weight: 1.91 lbs
Package Dimensions: 9.4 x 7.9 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1988
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1989
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1990
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1991
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1992
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1993
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1994
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1995
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
1996
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
1997
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
1998
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
1999
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
2000
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2001
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2002
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2003
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2004
YFM350BA Bruin 2WD [SRA]
YFM350FA Bruin 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350R Raptor
YFM350X Warrior
2005
YFM350BA Bruin 2WD [SRA]
YFM350FA Bruin 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350R Raptor
2006
YFM350BA Bruin 2WD [SRA]
YFM350FA Bruin 4WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2007
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2008
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2009
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2010
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
2011
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
2012
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
2013
YFM350FG Grizzly 4WD [SRA]
YFM350R Raptor
2014
YFM350FG Grizzly 4WD [SRA]
TOP END KIT 46.96/STD 11:1 YAM
Item: 186-4080
Brand : NAMURA
Your Price: $68.95
TOP END KIT 46.96/STD 11:1 YAM
186-4080
Weight: 0.5023 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1985
YFM80 Badger
1986
YFM80 Badger
1987
YFM80 Badger
1988
YFM80 Badger
1992
YFM80 Badger
1993
YFM80 Badger
1994
YFM80 Badger
1995
YFM80 Badger
1996
YFM80 Badger
1997
YFM80 Badger
1998
YFM80 Badger
1999
YFM80 Badger
2000
YFM80 Badger
2001
YFM80 Badger
2002
YFM80R Raptor
2003
YFM80R Raptor
2004
YFM80R Raptor
2005
YFM80G Grizzly
YFM80R Raptor
2006
YFM80G Grizzly
YFM80R Raptor
2007
YFM80G Grizzly
YFM80R Raptor
2008
YFM80G Grizzly
YFM80R Raptor
TOP END KIT CERAMIC COMP CYL 53.95/STD 11:1 YAM
Item: 185-4009
Brand : NAMURA
Your Price: $96.95
TOP END KIT CERAMIC COMP CYL 53.95/STD 11:1 YAM
185-4009
Weight: 1.24 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2005
YZ125
2006
YZ125
2007
YZ125
2008
YZ125
2009
YZ125
2010
YZ125
2011
YZ125
2012
YZ125
2013
YZ125
2014
YZ125
2015
YZ125
2016
YZ125
2017
YZ125
2018
YZ125
2019
YZ125
2020
YZ125
2021
YZ125
TOP END KIT OEM STYLE 65.92/STD 6.6:1 YAM
Item: 186-4003
Brand : NAMURA
Your Price: $104.95
TOP END KIT OEM STYLE 65.92/STD 6.6:1 YAM
186-4003
Weight: 1.55 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1988
YFS200 Blaster
1989
YFS200 Blaster
1990
YFS200 Blaster
1991
YFS200 Blaster
1992
YFS200 Blaster
1993
YFS200 Blaster
1994
YFS200 Blaster
1995
YFS200 Blaster
1996
YFS200 Blaster
1997
YFS200 Blaster
1998
YFS200 Blaster
1999
YFS200 Blaster
2000
YFS200 Blaster
2001
YFS200 Blaster
2002
YFS200 Blaster
2003
YFS200 Blaster
2004
YFS200 Blaster
2005
YFS200 Blaster
2006
YFS200 Blaster
TOP END KIT 84.45/STD 11:1 YAM
Item: 186-4011
Brand : NAMURA
Your Price: $173.95
TOP END KIT 84.45/STD 11:1 YAM
186-4011
Weight: 1.9 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2003
YFM450FA Kodiak 4WD [IRS]
2004
YFM450FA Kodiak 4WD [IRS]
2005
YFM450FA Kodiak 4WD [IRS]
2006
YFM450FA Kodiak 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
YXR450F Rhino 450
2007
YFM450FG Grizzly 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
YXR450F Rhino 450
2008
YFM450FG Grizzly 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
YXR450F Rhino 450
2009
YFM450FG Grizzly 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
YXR450F Rhino 450
2010
YFM450FG Grizzly 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
2011
YFM450FG Grizzly 4WD [IRS]
YFM450FGP Grizzly 4WD EPS [IRS]
2012
YFM450FG Grizzly 4WD [IRS]
YFM450FGP Grizzly 4WD EPS [IRS]
2013
YFM450FG Grizzly 4WD [IRS]
YFM450FGP Grizzly 4WD EPS [IRS]
2014
YFM450FG Grizzly 4WD [IRS]
YFM450FGP Grizzly 4WD EPS [IRS]
TOP END KIT 78.46/STD 11:1 HON
Item: 186-1007
Brand : NAMURA
Your Price: $123.95
TOP END KIT 78.46/STD 11:1 HON
186-1007
Weight: 1.65 lbs
Package Dimensions: 9.4 x 8.2 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2001
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2002
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2003
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2004
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2005
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2006
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
TOP END KIT HC 84.97/STD 11:1 HON
Item: 186-1003
Brand : NAMURA
Your Price: $152.95
TOP END KIT HC 84.97/STD 11:1 HON
186-1003
Weight: 2.23 lbs
Package Dimensions: 11.3 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1996
XR400R
1997
XR400R
1998
XR400R
1999
TRX400EX Sportrax
XR400R
2000
TRX400EX Sportrax
XR400R
2001
TRX400EX Sportrax
XR400R
2002
TRX400EX Sportrax
XR400R
2003
TRX400EX Sportrax
XR400R
2004
TRX400EX Sportrax
XR400R
2005
TRX400EX Sportrax
2006
TRX400EX Sportrax
2007
TRX400EX Sportrax
2008
TRX400EX Sportrax
2009
TRX400EX Sportrax
2012
TRX400X
2013
TRX400X
2014
TRX400X
TOP END KIT 71.96/STD 11:1 POL
Item: 186-5000
Brand : NAMURA
Your Price: $115.95
TOP END KIT 71.96/STD 11:1 POL
186-5000
Weight: 1.79 lbs
Package Dimensions: 9.5 x 4.4 x 8.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1989
Big Boss 250 4X6
1990
Big Boss 250 4X6
Trail Blazer 250
1991
Big Boss 250 4X6
Big Boss 250 6X6
Trail Blazer 250
Trail Boss 250 2X4
1992
Big Boss 250 4X6
Big Boss 250 6X6
Trail Blazer 250
Trail Boss 250 2X4
1993
Trail Blazer 250
Trail Boss 250 2X4
1994
Trail Blazer 250
Trail Boss 250 2X4
1995
Trail Blazer 250
Trail Boss 250 2X4
1996
Trail Blazer 250
Trail Boss 250 2X4
1997
Trail Blazer 250
Trail Boss 250 2X4
1998
Trail Blazer 250
Trail Boss 250 2X4
1999
Trail Blazer 250
Trail Boss 250 2X4
2000
Trail Blazer 250
Xplorer 250 4X4
2001
Trail Blazer 250
Xplorer 250 4X4
2002
Trail Blazer 250
Xplorer 250 4X4
2003
Trail Blazer 250
2004
Trail Blazer 250
2005
Trail Blazer 250
2006
Trail Blazer 250
TOP END KIT 79.95/STD 11:1 POL
Item: 186-50802
Brand : NAMURA
Your Price: $297.95
TOP END KIT 79.95/STD 11:1 POL
186-50802
Weight: 3.04 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
2012
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
2013
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
2014
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
TOP END KIT FLAT TOP 39/STD 11:1 HON
Item: 185-1051
Brand : NAMURA
Your Price: $64.95
TOP END KIT FLAT TOP 39/STD 11:1 HON
185-1051
Weight: 1.04 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
XR50R
2001
XR50R
2002
XR50R
2003
XR50R
2004
CRF50F
2005
CRF50F
2006
CRF50F
2007
CRF50F
2008
CRF50F
2009
CRF50F
2011
CRF50F
2012
CRF50F
2013
CRF50F
2014
CRF50F
2015
CRF50F
2016
CRF50F
TOP END KIT 68.47/STD 11:1 AC
Item: 186-1101
Brand : NAMURA
Your Price: $118.95
TOP END KIT 68.47/STD 11:1 AC
186-1101
Weight: 1.46 lbs
Package Dimensions: 9.5 x 4.5 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
1998
300 2X4
300 4X4
1999
300 2X4
300 4X4
2000
300 2X4
300 4X4
2001
300 2X4
300 4X4
2002
300 2X4
300 4X4
2003
300 2X4
300 4X4
2004
300 4X4
2005
300 4X4
TOP END KIT 70.95/STD 11:1 YAM
Item: 186-4015
Brand : NAMURA
Your Price: $109.95
TOP END KIT 70.95/STD 11:1 YAM
186-4015
Weight: 1.55 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1992
YFB250 Timberwolf 2WD [SRA]
1993
YFB250 Timberwolf 2WD [SRA]
1994
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1995
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1996
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1997
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1998
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1999
YFB250FW Timberwolf 4WD [SRA]
YFM250X Bear Tracker 2WD [SRA]
2000
YFB250FW Timberwolf 4WD [SRA]
YFM250X Bear Tracker 2WD [SRA]
2001
YFM250X Bear Tracker 2WD [SRA]
2002
YFM250X Bear Tracker 2WD [SRA]
2003
YFM250X Bear Tracker 2WD [SRA]
2004
YFM250X Bear Tracker 2WD [SRA]
2005
YFM250B Bruin 2WD [SRA]
2006
YFM250B Bruin 2WD [SRA]
2007
YFM250B Big Bear [SRA]
2008
YFM250B Big Bear [SRA]
2009
YFM250B Big Bear [SRA]
TOP END KIT 91.97/STD 11:1 POL
Item: 186-5004
Brand : NAMURA
Your Price: $205.95
TOP END KIT 91.97/STD 11:1 POL
186-5004
Weight: 2.81 lbs
Package Dimensions: 12.8 x 9.7 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1996
Sportsman 500 4X4
1997
Scrambler 500 4X4
Sportsman 500 4X4
Xplorer 500 4X4
1998
Big Boss 500 6X6
Scrambler 500 4X4
Sportsman 500 4X4
1999
Big Boss 500 6X6
Magnum 500 4X4
Scrambler 500 4X4
Sportsman 500 4X4
2000
Magnum 500 4X4
Scrambler 500 4X4
Sportsman 500 4X4
2001
Magnum 500 4X4
Ranger 500 4X4
Scrambler 500 2X4
Scrambler 500 4X4
2002
Magnum 500 2X4
Magnum 500 4X4
Ranger 500 4X4
Scrambler 500 2X4
Scrambler 500 4X4
2003
Magnum 500 4X4
Ranger 500 4X4
Scrambler 500 4X4
2004
Atp 500
Ranger 500 4X4
Scrambler 500 4X4
2005
Atp 500
Ranger 500 2X4
Ranger 500 4X4
Scrambler 500 4X4
2006
Ranger 500 2X4
Ranger 500 4X4
Scrambler 500 4X4
2007
Ranger 500 2X4
Ranger 500 4X4
Scrambler 500 4X4
2008
Ranger 500 2X4
Scrambler 500 4X4
2009
Scrambler 500 4X4
2010
Scrambler 500 4X4
2011
Scrambler 500 4X4
2012
Scrambler 500 4X4
TOP END KIT TWIN CYLINDER 92.95/STD POL
Item: 186-5091
Brand : NAMURA
Your Price: $351.95
TOP END KIT TWIN CYLINDER 92.95/STD POL
186-5091
Weight: 3.715 lbs
Package Dimensions: 13.8 x 10.7 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2013
Ranger XP 900
2014
Ranger XP 900
2015
RZR 900
RZR 900 S
Ranger XP 900
2016
RZR 900
RZR 900 S
RZR 900 Trail
Ranger XP 900
2017
RZR 900
RZR 900 S
Ranger Crew XP 1000
Ranger Crew XP 900
Ranger XP 900
2018
RZR 1000 RS1
RZR 900
RZR 900 S
Ranger Crew XP 900
Ranger XP 900
TOP END KIT 95/STD 11:1 YAM
Item: 186-4007
Brand : NAMURA
Your Price: $166.95
TOP END KIT 95/STD 11:1 YAM
186-4007
Weight: 2.67 lbs
Package Dimensions: 11.2 x 8.7 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1984
XT600
1985
XT600
1986
XT600
1987
XT600
1988
XT600
1989
XT600
1990
XT600
1991
XT600
1992
XT600
1993
XT600
1994
XT600
1995
XT600
1998
YFM600FG Grizzly 4WD [SRA]
1999
YFM600FG Grizzly 4WD [SRA]
2000
YFM600FG Grizzly 4WD [SRA]
2001
YFM600FG Grizzly 4WD [SRA]
TOP END KIT SCEM COMPOSITE CYL 53.94/STD SUZ
Item: 185-3000
Brand : NAMURA
Your Price: $108.95
TOP END KIT SCEM COMPOSITE CYL 53.94/STD SUZ
185-3000
Weight: 1.23 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1989
RM125
1990
RM125
1991
RM125
1992
RM125
1993
RM125
1994
RM125
1995
RM125
1996
RM125
1997
RM125
1998
RM125
1999
RM125
2000
RM125
TOP END KIT NIKASIL CYL 39.46/STD KTM
Item: 185-7000
Brand : NAMURA
Your Price: $70.95
TOP END KIT NIKASIL CYL 39.46/STD KTM
185-7000
Weight: 1.04 lbs
Package Dimensions: 9.5 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2001
50 SX Pro Sr LC
2002
50 SX Pro Jr LC
50 SX Pro Sr LC
2003
50 SX Pro Jr LC
50 SX Pro Sr LC
2004
50 SX Pro Jr LC
50 SX Pro Sr LC
2005
50 SX Pro Jr LC
50 SX Pro Sr LC
2006
50 SX Pro Jr LC
50 SX Pro Sr LC
2007
50 SX
50 SX Junior
50 SX Pro Jr LC
2008
50 SX
50 SX Junior
50 SX Mini
TOP END KIT 79.98/STD 11:1 KAW
Item: 186-2036
Brand : NAMURA
Your Price: $146.95
TOP END KIT 79.98/STD 11:1 KAW
186-2036
Weight: 2.3119 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2004
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2005
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2006
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2007
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2008
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2009
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2010
KVF360A Prairie 4X4 [SRA]
2011
KVF360A Prairie 4X4 [SRA]
2012
KVF360A Prairie 4X4 [SRA]
TOP END KIT TWO STROKE 82.94/STD POL
Item: 186-5002
Brand : NAMURA
Your Price: $121.95
TOP END KIT TWO STROKE 82.94/STD POL
186-5002
Weight: 1.93 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1994
400L 2X4
400L 4X4
Sport 400L
1995
400L 2X4
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1996
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1997
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1998
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1999
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
2000
Scrambler 400 2X4
Scrambler 400 4X4
Xplorer 400 4X4
2001
Scrambler 400 2X4
Scrambler 400 4X4
Xplorer 400 4X4
2002
Scrambler 400 2X4
Scrambler 400 4X4
Xplorer 400L
2003
Trail Blazer 400
TOP END KIT 88.89/+1.00 11:1 POL
Item: 186-50264
Brand : NAMURA
Your Price: $177.95
TOP END KIT 88.89/+1.00 11:1 POL
186-50264
Weight: 2.45 lbs
Package Dimensions: 11.2 x 8.6 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2001
Sportsman 400 4X4
2002
Sportsman 400 4X4
2003
Sportsman 400 4X4
2004
Sportsman 400 4X4
2005
Sportsman 400 4X4
2006
Sportsman 450
2007
Sportsman 450
2008
Sportsman 400 HO 2X4
2009
Sportsman 400 HO 2X4
2010
Ranger 400 4X4 [Midsize]
Sportsman 400 HO 2X4
2011
Ranger 400 4X4 [Midsize]
Sportsman 400 HO 2X4
2012
Hawkeye 400 HO 2X4
Ranger 400 4X4 [Midsize]
Sportsman 400 HO 2X4
2013
Hawkeye 400 HO 2X4
Ranger 400 4X4 [Midsize]
2014
Hawkeye 400 HO 2X4
Ranger 400 4X4 [Midsize]
TOP END KIT 53.94/STD 11:1 HON
Item: 185-1000
Brand : NAMURA
Your Price: $105.95
TOP END KIT 53.94/STD 11:1 HON
185-1000
Weight: 1.26 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR125R
1993
CR125R
1994
CR125R
1995
CR125R
1996
CR125R
1997
CR125R
1998
CR125R
1999
CR125R
TOP END KIT 39.96/STD 11:1 YAM
Item: 185-4005
Brand : NAMURA
Your Price: $70.95
TOP END KIT 39.96/STD 11:1 YAM
185-4005
Weight: 1.15 lbs
Package Dimensions: 11.2 x 5 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1990
PW 50
1991
PW 50
1992
PW 50
1993
PW 50
1994
PW 50
1995
PW 50
1996
PW 50
1997
PW 50
1998
PW 50
1999
PW 50
2000
PW 50
2001
PW 50
2002
PW 50
2003
PW 50
2004
PW 50
2005
PW 50
2006
PW 50
2007
PW 50
2008
PW 50
2009
PW 50
2012
PW 50
2013
PW 50
2014
PW 50
2015
PW 50
2016
PW 50
2017
PW 50
2018
PW 50
2019
PW 50
2020
PW 50
2021
PW 50
TOP END KIT 92.47/+0.50 11:1 HON
Item: 186-10142
Brand : NAMURA
Your Price: $186.95
TOP END KIT 92.47/+0.50 11:1 HON
186-10142
Weight: 2.22 lbs
Package Dimensions: 11.2 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2012
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2013
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2014
TRX500FE1 Foreman 4X4 ES [SRA]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
TRX500FM2 Foreman 4X4 w/PS [SRA]
2015
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FE1 Foreman 4X4 ES [SRA]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
TRX500FM2 Foreman 4X4 w/PS [SRA]
2016
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FA7 Rubicon 4X4 Auto DCT EPS Deluxe [IRS]
TRX500FE1 Foreman 4X4 ES [SRA]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
TRX500FM2 Foreman 4X4 w/PS [SRA]
2017
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FA7 Rubicon 4X4 Auto DCT EPS Deluxe [IRS]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
2018
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FA7 Rubicon 4X4 Auto DCT EPS Deluxe [IRS]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
2023
SXS500M2 Pioneer 500
TOP END KIT 68.97/+0.50 11:1 AC
Item: 186-11012
Brand : NAMURA
Your Price: $118.95
TOP END KIT 68.97/+0.50 11:1 AC
186-11012
Weight: 1.45 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
1998
300 2X4
300 4X4
1999
300 2X4
300 4X4
2000
300 2X4
300 4X4
2001
300 2X4
300 4X4
2002
300 2X4
300 4X4
2003
300 2X4
300 4X4
2004
300 4X4
2005
300 4X4
TOP END KIT 79.96/STD 11:1 AC/KAW
Item: 186-2065
Brand : NAMURA
Your Price: $288.95
TOP END KIT 79.96/STD 11:1 AC/KAW
186-2065
Weight: 2.88 lbs
Package Dimensions: 11.3 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2005
650 4X4 Auto V2
2006
650 4X4 Auto V2
Kawasaki
2002
KVF650 Prairie 4X4 [SRA]
2003
KVF650 Prairie 4X4 [SRA]
2005
KVF650 Brute Force 4X4 [SRA]
2006
KVF650 Brute Force 4X4 [SRA]
2007
KVF650 Brute Force 4X4 [SRA]
2008
KVF650 Brute Force 4X4 [SRA]
2009
KVF650 Brute Force 4X4 [SRA]
2010
KVF650 Brute Force 4X4 [SRA]
2011
KVF650 Brute Force 4X4 [SRA]
2013
KVF650 Brute Force 4X4 [SRA]
TOP END KIT 49.5/+0.50 11:1 YAM
Item: 186-40192
Brand : NAMURA
Your Price: $104.95
TOP END KIT 49.5/+0.50 11:1 YAM
186-40192
Weight: 1.11 lbs
Package Dimensions: 9.5 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1989
YFA1 Breeze 125
1990
YFA1 Breeze 125
1991
YFA1 Breeze 125
1992
YFA1 Breeze 125
1993
YFA1 Breeze 125
1994
YFA1 Breeze 125
1995
YFA1 Breeze 125
1996
YFA1 Breeze 125
1997
YFA1 Breeze 125
1998
YFA1 Breeze 125
1999
YFA1 Breeze 125
2000
YFA1 Breeze 125
2001
YFA1 Breeze 125
2002
YFA1 Breeze 125
2003
YFA1 Breeze 125
2004
YFA1 Breeze 125
YFM125G Grizzly [SRA]
2005
YFM125G Grizzly [SRA]
2006
YFM125G Grizzly [SRA]
2007
YFM125G Grizzly [SRA]
2008
YFM125G Grizzly [SRA]
2009
YFM125G Grizzly [SRA]
2010
YFM125G Grizzly [SRA]
2011
YFM125G Grizzly [SRA]
2012
YFM125G Grizzly [SRA]
2013
YFM125G Grizzly [SRA]
TOP END KIT TWO STROKE 74.97/+0.50 POL
Item: 186-50032
Brand : NAMURA
Your Price: $130.95
TOP END KIT TWO STROKE 74.97/+0.50 POL
186-50032
Weight: 1.8 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1996
Xplorer 300 4X4
Xpress 300
1997
Xplorer 300 4X4
Xpress 300
1998
Xplorer 300 4X4
Xpress 300
1999
Xplorer 300 4X4
Xpress 300
TOP END KIT 73.95/STD 11:1 HON
Item: 186-1002
Brand : NAMURA
Your Price: $115.95
TOP END KIT 73.95/STD 11:1 HON
186-1002
Weight: 1.65 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1988
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1989
TRX300 Fourtrax
1990
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1991
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1992
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1993
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1994
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1995
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1996
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1997
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1998
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1999
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
2000
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
TOP END KIT NIKASIL CYL 42.95/STD KAW/SUZ
Item: 185-2060
Brand : NAMURA
Your Price: $79.95
TOP END KIT NIKASIL CYL 42.95/STD KAW/SUZ
185-2060
Weight: 1.1 lbs
Package Dimensions: 9.5 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1985
KX60
1986
KX60
1987
KX60
1988
KX60
1989
KX60
1990
KX60
1991
KX60
1992
KX60
1993
KX60
1994
KX60
1995
KX60
1996
KX60
1997
KX60
1998
KX60
1999
KX60
2000
KX60
2001
KX60
2002
KX60
2003
KX60
Suzuki
2003
RM60
TOP END KIT 90.46/+0.50 11:1 HON
Item: 186-10002
Brand : NAMURA
Your Price: $142.95
TOP END KIT 90.46/+0.50 11:1 HON
186-10002
Weight: 2.25 lbs
Package Dimensions: 11.2 x 5.1 x 8.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1998
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
1999
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2000
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2001
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2002
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2003
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2004
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
TOP END KIT 81.96/STD 11:1 KAW
Item: 186-2040
Brand : NAMURA
Your Price: $106.95
TOP END KIT 81.96/STD 11:1 KAW
186-2040
Weight: 1.1368 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2005
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2006
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2007
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2008
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2009
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2010
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2011
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2012
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2013
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2014
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2015
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2016
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2017
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
2018
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
2023
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
KAF 400 Mule SX 4X4 FE
KAF 400 Mule SX 4X4 XC
KAF 400 Mule SX 4x4 XC LE
TOP END KIT NIKASIL CYL 84.95/STD KAW
Item: 186-2075
Brand : NAMURA
Your Price: $322.95
TOP END KIT NIKASIL CYL 84.95/STD KAW
186-2075
Weight: 2.96 lbs
Package Dimensions: 11.2 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2005
KVF750 Brute Force 4X4i [IRS]
2006
KVF750 Brute Force 4X4i [IRS]
2007
KVF750 Brute Force 4X4i [IRS]
2008
KRF 750 Teryx 4x4
KVF750 Brute Force 4X4i [IRS]
2009
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2010
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2011
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2012
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2013
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2014
KVF750 Brute Force 4X4i [IRS]
TOP END KIT 101.47/+1.50 11:1 YAM
Item: 186-40106
Brand : NAMURA
Your Price: $215.95
TOP END KIT 101.47/+1.50 11:1 YAM
186-40106
Weight: 2.58 lbs
Package Dimensions: 11.1 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YFM660FG Grizzly 4WD [IRS]
2003
YFM660FG Grizzly 4WD [IRS]
2004
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2005
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2006
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2007
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2008
YFM660FG Grizzly 4WD [IRS]
TOP END KIT 84.95/+0.50 11:1 YAM
Item: 186-40112
Brand : NAMURA
Your Price: $173.95
TOP END KIT 84.95/+0.50 11:1 YAM
186-40112
Weight: 1.9 lbs
Package Dimensions: 8 x 4.5 x 9.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2003
YFM450FA Kodiak 4WD [IRS]
2004
YFM450FA Kodiak 4WD [IRS]
2005
YFM450FA Kodiak 4WD [IRS]
2006
YFM450FA Kodiak 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
YXR450F Rhino 450
2007
YFM450FG Grizzly 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
YXR450F Rhino 450
2008
YFM450FG Grizzly 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
YXR450F Rhino 450
2009
YFM450FG Grizzly 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
YXR450F Rhino 450
2010
YFM450FG Grizzly 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
2011
YFM450FG Grizzly 4WD [IRS]
YFM450FGP Grizzly 4WD EPS [IRS]
2012
YFM450FG Grizzly 4WD [IRS]
YFM450FGP Grizzly 4WD EPS [IRS]
2013
YFM450FG Grizzly 4WD [IRS]
YFM450FGP Grizzly 4WD EPS [IRS]
2014
YFM450FG Grizzly 4WD [IRS]
YFM450FGP Grizzly 4WD EPS [IRS]
TOP END KIT 72.46/+0.50 11:1 POL
Item: 186-50002
Brand : NAMURA
Your Price: $115.95
TOP END KIT 72.46/+0.50 11:1 POL
186-50002
Weight: 1.8 lbs
Package Dimensions: 7.9 x 4.5 x 9.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1989
Big Boss 250 4X6
1990
Big Boss 250 4X6
Trail Blazer 250
1991
Big Boss 250 4X6
Big Boss 250 6X6
Trail Blazer 250
Trail Boss 250 2X4
1992
Big Boss 250 4X6
Big Boss 250 6X6
Trail Blazer 250
Trail Boss 250 2X4
1993
Trail Blazer 250
Trail Boss 250 2X4
1994
Trail Blazer 250
Trail Boss 250 2X4
1995
Trail Blazer 250
Trail Boss 250 2X4
1996
Trail Blazer 250
Trail Boss 250 2X4
1997
Trail Blazer 250
Trail Boss 250 2X4
1998
Trail Blazer 250
Trail Boss 250 2X4
1999
Trail Blazer 250
Trail Boss 250 2X4
2000
Trail Blazer 250
Xplorer 250 4X4
2001
Trail Blazer 250
Xplorer 250 4X4
2002
Trail Blazer 250
Xplorer 250 4X4
2003
Trail Blazer 250
2004
Trail Blazer 250
2005
Trail Blazer 250
2006
Trail Blazer 250
TOP END KIT TWO STROKE 84.44/+1.50 POL
Item: 186-50026
Brand : NAMURA
Your Price: $121.95
TOP END KIT TWO STROKE 84.44/+1.50 POL
186-50026
Weight: 1.96 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1994
400L 2X4
400L 4X4
Sport 400L
1995
400L 2X4
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1996
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1997
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1998
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1999
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
2000
Scrambler 400 2X4
Scrambler 400 4X4
Xplorer 400 4X4
2001
Scrambler 400 2X4
Scrambler 400 4X4
Xplorer 400 4X4
2002
Scrambler 400 2X4
Scrambler 400 4X4
Xplorer 400L
2003
Trail Blazer 400
TOP END KIT 92.47/+0.50 11:1 POL
Item: 186-50042
Brand : NAMURA
Your Price: $205.95
TOP END KIT 92.47/+0.50 11:1 POL
186-50042
Weight: 2.7 lbs
Package Dimensions: 11.2 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1996
Sportsman 500 4X4
1997
Scrambler 500 4X4
Sportsman 500 4X4
Xplorer 500 4X4
1998
Big Boss 500 6X6
Scrambler 500 4X4
Sportsman 500 4X4
1999
Big Boss 500 6X6
Magnum 500 4X4
Scrambler 500 4X4
Sportsman 500 4X4
2000
Magnum 500 4X4
Scrambler 500 4X4
Sportsman 500 4X4
2001
Magnum 500 4X4
Ranger 500 4X4
Scrambler 500 2X4
Scrambler 500 4X4
2002
Magnum 500 2X4
Magnum 500 4X4
Ranger 500 4X4
Scrambler 500 2X4
Scrambler 500 4X4
2003
Magnum 500 4X4
Ranger 500 4X4
Scrambler 500 4X4
2004
Atp 500
Ranger 500 4X4
Scrambler 500 4X4
2005
Atp 500
Ranger 500 2X4
Ranger 500 4X4
Scrambler 500 4X4
2006
Ranger 500 2X4
Ranger 500 4X4
Scrambler 500 4X4
2007
Ranger 500 2X4
Ranger 500 4X4
Scrambler 500 4X4
2008
Ranger 500 2X4
Scrambler 500 4X4
2009
Scrambler 500 4X4
2010
Scrambler 500 4X4
2011
Scrambler 500 4X4
2012
Scrambler 500 4X4
TOP END KIT 39.48/+0.50 11:1 POL/YAM
Item: 186-50152
Brand : NAMURA
Your Price: $97.95
TOP END KIT 39.48/+0.50 11:1 POL/YAM
186-50152
Weight: 1.02 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2007
Predator 50
2008
Outlaw 50
2009
Outlaw 50
2010
Outlaw 50
2011
Outlaw 50
2012
Outlaw 50
2013
Outlaw 50
2014
Outlaw 50
2015
Outlaw 50
2016
Outlaw 50
2017
Outlaw 50
2018
Outlaw 50
TOP END KIT 98.94/STD 11:1 POL
Item: 186-5019
Brand : NAMURA
Your Price: $208.95
TOP END KIT 98.94/STD 11:1 POL
186-5019
Weight: 2.51 lbs
Package Dimensions: 12.8 x 9.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2012
RZR 570
2013
RZR 570
2014
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570
Ranger Crew 570 EPS [Fullsize]
Ranger Crew 570 [Fullsize]
Sportsman 570
Sportsman 570 EPS
Sportsman Touring 570
2015
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570
Ranger Crew 570 EPS [Fullsize]
Ranger Crew 570 [Fullsize]
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
2016
ACE 570
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570-4
Ranger Crew 570-4 EPS
Ranger XP 570
Ranger XP 570 EPS
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
2017
ACE 570
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570-4
Ranger Crew 570-4 EPS
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman 6X6 570 EPS
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
2018
ACE 570 EPS
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570-4
Ranger Crew 570-4 EPS
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman 6X6 570 EPS
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
TOP END KIT NIKASIL CYL 44.46/+0.01 8.4:1 KAW/SUZ
Item: 185-2065B
Brand : NAMURA
Your Price: $84.95
TOP END KIT NIKASIL CYL 44.46/+0.01 8.4:1 KAW/SUZ
185-2065B
Weight: 1.09 lbs
Package Dimensions: 9.5 x 4.4 x 7.9
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2000
KX65
2001
KX65
2002
KX65
2003
KX65
2004
KX65
2005
KX65
2006
KX65
2007
KX65
2008
KX65
2009
KX65
2011
KX65
2012
KX65
2013
KX65
2014
KX65
2015
KX65
2016
KX65
2017
KX65
2018
KX65
2019
KX65
2020
KX65
Suzuki
2003
RM65
2004
RM65
2005
RM65
TOP END KIT NIKASIL CYL 53.94/STD KAW
Item: 185-2000
Brand : NAMURA
Your Price: $116.95
TOP END KIT NIKASIL CYL 53.94/STD KAW
185-2000
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1998
KX125
1999
KX125
2000
KX125
TOP END KIT NIKASIL CYL 67.44/STD KTM
Item: 185-7047
Brand : NAMURA
Your Price: $121.95
TOP END KIT NIKASIL CYL 67.44/STD KTM
185-7047
Weight: 1.6 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1996
250 EXC
250 SX
1997
250 EXC
250 SX
1998
250 EXC
250 SX
1999
250 EXC
250 SX
TOP END KIT 91.96/STD 11:1 HON
Item: 186-10081
Brand : NAMURA
Your Price: $168.95
TOP END KIT 91.96/STD 11:1 HON
186-10081
Weight: 2.17 lbs
Package Dimensions: 11.2 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2005
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500TM Foreman [SRA]
2006
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500TM Foreman [SRA]
2007
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
2008
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2009
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2011
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
TOP END KIT 68.97/STD 11:1 KAW
Item: 186-2003
Brand : NAMURA
Your Price: $91.95
TOP END KIT 68.97/STD 11:1 KAW
186-2003
Weight: 1.48 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KLF250 Bayou [SRA]
2004
KLF250 Bayou [SRA]
2005
KLF250 Bayou [SRA]
2006
KLF250 Bayou [SRA]
2007
KLF250 Bayou [SRA]
2008
KLF250 Bayou [SRA]
2009
KLF250 Bayou [SRA]
2010
KLF250 Bayou [SRA]
2011
KLF250 Bayou [SRA]
TOP END KIT 67.47/+1.50 11:1 SUZ
Item: 186-30086
Brand : NAMURA
Your Price: $107.95
TOP END KIT 67.47/+1.50 11:1 SUZ
186-30086
Weight: 1.4 lbs
Package Dimensions: 9.5 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2002
LT-F250 Ozark [SRA]
2003
LT-F250 Ozark [SRA]
2004
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2005
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2006
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2007
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2008
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2009
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2012
LT-F250 Ozark [SRA]
2013
LT-F250 Ozark [SRA]
2014
LT-F250 Ozark [SRA]
TOP END KIT 82.46/+0.50 11:1 AC/SUZ
Item: 186-30102
Brand : NAMURA
Your Price: $139.95
TOP END KIT 82.46/+0.50 11:1 AC/SUZ
186-30102
Weight: 1.69 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2003
400 4X4 Auto
Suzuki
2002
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2003
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2004
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2005
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2006
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2007
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2008
LT-A400F KingQuad AS [SRA]
LT-F400F KingQuad FSi [SRA]
2009
LT-A400F KingQuad AS [SRA]
LT-F400F KingQuad FSi [SRA]
2011
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2012
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2013
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2014
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2015
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2016
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
TOP END KIT 101.97/STD 9.2:1 YAM
Item: 186-4012
Brand : NAMURA
Your Price: $246.95
TOP END KIT 101.97/STD 9.2:1 YAM
186-4012
Weight: 2.78 lbs
Package Dimensions: 11.2 x 8.7 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2006
YFM700R Raptor
2007
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
2008
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2009
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2010
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
2011
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2012
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2013
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2014
YFM700R Raptor
2015
YFM700R Raptor
2016
YFM700R Raptor
TOP END KIT TWO STROKE 83.94/+1.00 POL
Item: 186-50024
Brand : NAMURA
Your Price: $121.95
TOP END KIT TWO STROKE 83.94/+1.00 POL
186-50024
Weight: 1.98 lbs
Package Dimensions: 9.6 x 4.5 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1994
400L 2X4
400L 4X4
Sport 400L
1995
400L 2X4
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1996
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1997
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1998
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1999
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
2000
Scrambler 400 2X4
Scrambler 400 4X4
Xplorer 400 4X4
2001
Scrambler 400 2X4
Scrambler 400 4X4
Xplorer 400 4X4
2002
Scrambler 400 2X4
Scrambler 400 4X4
Xplorer 400L
2003
Trail Blazer 400
TOP END KIT TWO STROKE 74.47/STD POL
Item: 186-5003
Brand : NAMURA
Your Price: $130.95
TOP END KIT TWO STROKE 74.47/STD POL
186-5003
Weight: 1.76 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1996
Xplorer 300 4X4
Xpress 300
1997
Xplorer 300 4X4
Xpress 300
1998
Xplorer 300 4X4
Xpress 300
1999
Xplorer 300 4X4
Xpress 300
TOP END KIT 99.15/STD 11:1 POL
Item: 186-5005
Brand : NAMURA
Your Price: $192.95
TOP END KIT 99.15/STD 11:1 POL
186-5005
Weight: 3.1951 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2003
Predator 500
2004
Predator 500
2005
Predator 500
2006
Outlaw 500
Predator 500
2007
Outlaw 500
Predator 500
TOP END KIT 79.95/STD 11:1 POL
Item: 186-5081
Brand : NAMURA
Your Price: $285.95
TOP END KIT 79.95/STD 11:1 POL
186-5081
Weight: 2.82 lbs
Package Dimensions: 11.9 x 9.3 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
RZR 4 800
RZR 800
RZR 800 S
2012
RZR 4 800
RZR 800
RZR 800 S
2013
RZR 4 800
RZR 800
RZR 800 EPS
RZR 800 S
2014
RZR 800
RZR 800 EPS
RZR 800 S
TOP END KIT TWIN CYLINDER 92.97/+0.02 POL
Item: 186-5091C
Brand : NAMURA
Your Price: $351.95
TOP END KIT TWIN CYLINDER 92.97/+0.02 POL
186-5091C
Weight: 3.675 lbs
Package Dimensions: 12.7 x 9.8 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2013
Ranger XP 900
2014
Ranger XP 900
2015
RZR 900
RZR 900 S
Ranger XP 900
2016
RZR 900
RZR 900 S
RZR 900 Trail
Ranger XP 900
2017
RZR 900
RZR 900 S
Ranger Crew XP 1000
Ranger Crew XP 900
Ranger XP 900
2018
RZR 1000 RS1
RZR 900
RZR 900 S
Ranger Crew XP 900
Ranger XP 900
TOP END KIT HC 85.47/+0.50 11:1 HON
Item: 186-10032
Brand : NAMURA
Your Price: $152.95
TOP END KIT HC 85.47/+0.50 11:1 HON
186-10032
Weight: 2.7489 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1996
XR400R
1997
XR400R
1998
XR400R
1999
TRX400EX Sportrax
XR400R
2000
TRX400EX Sportrax
XR400R
2001
TRX400EX Sportrax
XR400R
2002
TRX400EX Sportrax
XR400R
2003
TRX400EX Sportrax
XR400R
2004
TRX400EX Sportrax
XR400R
2005
TRX400EX Sportrax
2006
TRX400EX Sportrax
2007
TRX400EX Sportrax
2008
TRX400EX Sportrax
2009
TRX400EX Sportrax
2012
TRX400X
2013
TRX400X
2014
TRX400X
TOP END KIT NIKASIL CYL 46.94/STD HON
Item: 185-10801
Brand : NAMURA
Your Price: $96.95
TOP END KIT NIKASIL CYL 46.94/STD HON
185-10801
Weight: 1.12 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR80R
1993
CR80R
1994
CR80R
1995
CR80R
1996
CR80R
1997
CR80R
1998
CR80R
1999
CR80R
2000
CR80R
2001
CR80R
2002
CR80R
TOP END KIT NIKASIL CYL 66.35/STD KAW
Item: 185-2025
Brand : NAMURA
Your Price: $133.95
TOP END KIT NIKASIL CYL 66.35/STD KAW
185-2025
Weight: 1.62 lbs
Package Dimensions: 8.1 x 4.4 x 9.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1993
KX250
1994
KX250
1995
KX250
1996
KX250
1997
KX250
1998
KX250
1999
KX250
2000
KX250
2001
KX250
2002
KX250
2003
KX250
TOP END KIT NIKASIL CYL 52.45/+0.01 KAW/SUZ
Item: 185-2010B
Brand : NAMURA
Your Price: $115.95
TOP END KIT NIKASIL CYL 52.45/+0.01 KAW/SUZ
185-2010B
Weight: 1.23 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1995
KX100
1996
KX100
1997
KX100
1998
KX100
1999
KX100
2000
KX100
2001
KX100
2002
KX100
2003
KX100
2004
KX100
2005
KX100
2006
KX100
2007
KX100
2008
KX100
2009
KX100
2011
KX100
2012
KX100
2013
KX100
Suzuki
2003
RM100
TOP END KIT NIKASIL CYL 48.45/STD 9.2:1 KAW
Item: 185-2085
Brand : NAMURA
Your Price: $108.95
TOP END KIT NIKASIL CYL 48.45/STD 9.2:1 KAW
185-2085
Weight: 1.17 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2001
KX85
2002
KX85
2003
KX85
2004
KX85
2005
KX85
2006
KX85
2007
KX85
2008
KX85
2009
KX85
2010
KX85
2011
KX85
2012
KX85
2013
KX85
TOP END KIT SCEM COMPOSITE CYL 53.95/+0.01 SUZ
Item: 185-3000B
Brand : NAMURA
Your Price: $108.95
TOP END KIT SCEM COMPOSITE CYL 53.95/+0.01 SUZ
185-3000B
Weight: 1.24 lbs
Package Dimensions: 9.5 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1989
RM125
1990
RM125
1991
RM125
1992
RM125
1993
RM125
1994
RM125
1995
RM125
1996
RM125
1997
RM125
1998
RM125
1999
RM125
2000
RM125
TOP END KIT SCEM COMPOSITE CYL 53.96/+0.02 SUZ
Item: 185-3000C
Brand : NAMURA
Your Price: $108.95
TOP END KIT SCEM COMPOSITE CYL 53.96/+0.02 SUZ
185-3000C
Weight: 1.25 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1989
RM125
1990
RM125
1991
RM125
1992
RM125
1993
RM125
1994
RM125
1995
RM125
1996
RM125
1997
RM125
1998
RM125
1999
RM125
2000
RM125
TOP END KIT SCEM COMPOSITE CYL 53.94/STD SUZ
Item: 185-3004
Brand : NAMURA
Your Price: $109.95
TOP END KIT SCEM COMPOSITE CYL 53.94/STD SUZ
185-3004
Weight: 1.25 lbs
Package Dimensions: 9.6 x 4.4 x 8
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2001
RM125
2002
RM125
2003
RM125
TOP END KIT CERAMIC COMP CYL 53.94/STD 11:1 YAM
Item: 185-40001
Brand : NAMURA
Your Price: $99.95
TOP END KIT CERAMIC COMP CYL 53.94/STD 11:1 YAM
185-40001
Weight: 1.26 lbs
Package Dimensions: 9.4 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2001
YZ125
TOP END KIT NIKASIL CYL 44.96/STD KTM
Item: 185-70026
Brand : NAMURA
Your Price: $77.95
TOP END KIT NIKASIL CYL 44.96/STD KTM
185-70026
Weight: 1.09 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2000
65 SX
2001
65 SX
2002
65 SX
2003
65 SX
2004
65 SX
2005
65 SX
2006
65 SX
2007
65 SX
2008
65 SX
65 XC
TOP END KIT NIKASIL CYL 39.46/STD KTM
Item: 185-7001
Brand : NAMURA
Your Price: $67.95
TOP END KIT NIKASIL CYL 39.46/STD KTM
185-7001
Weight: 1.02 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2002
50 Jr Adventure
50 Mini Adventure
50 Sr Adventure
2003
50 Jr Adventure
50 Mini Adventure
50 Sr Adventure
2004
50 Mini Adventure
50 Sr Adventure
2005
50 Mini Adventure
50 Sr Adventure
2006
50 Mini Adventure
50 Sr Adventure
2007
50 Mini Adventure
50 Sr Adventure
2008
50 Mini Adventure
TOP END KIT 68.7/+0.25 11:1 HON
Item: 186-10271
Brand : NAMURA
Your Price: $130.95
TOP END KIT 68.7/+0.25 11:1 HON
186-10271
Weight: 1.49 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2001
TRX250EX Sportrax
2002
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2003
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2004
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2005
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2006
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2007
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2008
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2009
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2010
TRX250TE Recon ES [SRA]
2011
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2012
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2013
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2014
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2016
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2017
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2018
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2023
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
TOP END KIT 84.97/STD 11:1 HON
Item: 186-1040
Brand : NAMURA
Your Price: $152.95
TOP END KIT 84.97/STD 11:1 HON
186-1040
Weight: 1.94 lbs
Package Dimensions: 11.3 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2004
TRX400FA Rancher AT [SRA]
TRX400FGA Rancher AT GPScape [SRA]
2005
TRX400FA Rancher AT [SRA]
TRX400FGA Rancher AT GPScape [SRA]
2006
TRX400FA Rancher AT [SRA]
TRX400FGA Rancher AT GPScape [SRA]
2007
TRX400FA Rancher AT [SRA]
TRX400FGA Rancher AT GPScape [SRA]
TOP END KIT 86.98/+0.50 11:1 HON
Item: 186-10432
Brand : NAMURA
Your Price: $158.95
TOP END KIT 86.98/+0.50 11:1 HON
186-10432
Weight: 1.92 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2009
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2010
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2011
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2012
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2013
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2014
TRX420FA Rancher AT [IRS]
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2015
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2016
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2017
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420TM1 Rancher [SRA]
2018
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420TM1 Rancher [SRA]
2023
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2024
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
TOP END KIT 95.96/STD 11:1 HON
Item: 186-1046
Brand : NAMURA
Your Price: $211.95
TOP END KIT 95.96/STD 11:1 HON
186-1046
Weight: 2.22 lbs
Package Dimensions: 8.5 x 5.1 x 11.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2006
TRX450ER Electric Start
TRX450R
2007
TRX450ER Electric Start
TRX450R
2008
TRX450ER Electric Start
TRX450R
2009
TRX450ER Electric Start
TRX450R
2012
TRX450ER Electric Start
TRX450R
2013
TRX450ER Electric Start
TRX450R
2014
TRX450ER Electric Start
TRX450R
TOP END KIT 80.46/+0.50 11:1 AC/KAW
Item: 186-20652
Brand : NAMURA
Your Price: $288.95
TOP END KIT 80.46/+0.50 11:1 AC/KAW
186-20652
Weight: 2.87 lbs
Package Dimensions: 11.1 x 8.7 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2005
650 4X4 Auto V2
2006
650 4X4 Auto V2
Kawasaki
2002
KVF650 Prairie 4X4 [SRA]
2003
KVF650 Prairie 4X4 [SRA]
2005
KVF650 Brute Force 4X4 [SRA]
2006
KVF650 Brute Force 4X4 [SRA]
2007
KVF650 Brute Force 4X4 [SRA]
2008
KVF650 Brute Force 4X4 [SRA]
2009
KVF650 Brute Force 4X4 [SRA]
2010
KVF650 Brute Force 4X4 [SRA]
2011
KVF650 Brute Force 4X4 [SRA]
2013
KVF650 Brute Force 4X4 [SRA]
TOP END KIT 100.47/+0.50 11:1 YAM
Item: 186-40102
Brand : NAMURA
Your Price: $215.95
TOP END KIT 100.47/+0.50 11:1 YAM
186-40102
Weight: 2.61 lbs
Package Dimensions: 11.3 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YFM660FG Grizzly 4WD [IRS]
2003
YFM660FG Grizzly 4WD [IRS]
2004
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2005
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2006
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2007
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2008
YFM660FG Grizzly 4WD [IRS]
TOP END KIT 88.39/+0.50 11:1 POL
Item: 186-50262
Brand : NAMURA
Your Price: $177.95
TOP END KIT 88.39/+0.50 11:1 POL
186-50262
Weight: 2.37 lbs
Package Dimensions: 11.1 x 8.4 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2001
Sportsman 400 4X4
2002
Sportsman 400 4X4
2003
Sportsman 400 4X4
2004
Sportsman 400 4X4
2005
Sportsman 400 4X4
2006
Sportsman 450
2007
Sportsman 450
2008
Sportsman 400 HO 2X4
2009
Sportsman 400 HO 2X4
2010
Ranger 400 4X4 [Midsize]
Sportsman 400 HO 2X4
2011
Ranger 400 4X4 [Midsize]
Sportsman 400 HO 2X4
2012
Hawkeye 400 HO 2X4
Ranger 400 4X4 [Midsize]
Sportsman 400 HO 2X4
2013
Hawkeye 400 HO 2X4
Ranger 400 4X4 [Midsize]
2014
Hawkeye 400 HO 2X4
Ranger 400 4X4 [Midsize]
TOP END KIT NIKASIL CYL 79.95/STD POL
Item: 186-5070
Brand : NAMURA
Your Price: $277.95
TOP END KIT NIKASIL CYL 79.95/STD POL
186-5070
Weight: 3.115 lbs
Package Dimensions: 12.2 x 9.2 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2002
Sportsman 700 4x4
2003
Sportsman 700 4x4
TOP END KIT 79.95/STD 11:1 POL
Item: 186-5080
Brand : NAMURA
Your Price: $326.95
TOP END KIT 79.95/STD 11:1 POL
186-5080
Weight: 3.04 lbs
Package Dimensions: 12.8 x 9.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2005
Sportsman 800 EFI
2006
Sportsman 800 EFI
2007
Sportsman 800 EFI
Sportsman X2 800 EFI
2008
RZR 800
Sportsman Touring 800
Sportsman X2 800 EFI
2009
RZR 800
Sportsman Big Boss 6X6 800
Sportsman Touring 800
Sportsman X2 800 EFI
2010
RZR 800
RZR 800 S
Ranger 800 4x4
Ranger 800 6X6
Ranger Crew 800 4x4
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
TOP END KIT NIKASIL CYL 89.96/STD AC/KAW/SUZ
Item: 186-3002
Brand : NAMURA
Your Price: $166.95
TOP END KIT NIKASIL CYL 89.96/STD AC/KAW/SUZ
186-3002
Weight: 2.5896 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2004
400 DVX
2005
400 DVX
2006
400 DVX
2007
400 DVX
2008
400 DVX
Kawasaki
2003
KFX 400
KLX400R
2004
KFX 400
KLX400R CA MODEL
KLX400R NON CA MODEL
2005
KFX 400
2006
KFX 400
Suzuki
2000
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2001
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2002
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2003
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2004
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2005
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2006
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2007
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2008
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2009
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2011
DR-Z400S
2012
DR-Z400S
Lt-Z400 QuadSport Z
2013
DR-Z400S
DR-Z400SM
2014
DR-Z400S
DR-Z400SM
2015
DR-Z400S
DR-Z400SM
2016
DR-Z400S
DR-Z400SM
2017
DR-Z400S
DR-Z400SM
2018
DR-Z400S
DR-Z400SM
2019
DR-Z400S
DR-Z400SM
TOP END KIT HYPERDRYVE 102.97/STD YAM
Item: 186-4025
Brand : NAMURA
Your Price: $241.95
TOP END KIT HYPERDRYVE 102.97/STD YAM
186-4025
Weight: 1.8295 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2016
YFM700F Grizzly Fi 4WD EPS SE [IRS]
YFM700F Grizzly Fi 4WD EPS [IRS]
YFM700G Grizzly Fi 4WD [IRS]
YFM700K Kodiak [IRS]
YFM700KP Kodiak EPS [IRS]
YFM700KPS Kodiak EPS SE [IRS]
YXE700 Wolverine
YXE700 Wolverine R-Spec
YXE700 Wolverine R-Spec EPS
2017
YFM700F Grizzly Fi 4WD EPS SE [IRS]
YFM700F Grizzly Fi 4WD EPS [IRS]
YFM700G Grizzly Fi 4WD [IRS]
YFM700K Kodiak [IRS]
YFM700KP Kodiak EPS [IRS]
YFM700KPS Kodiak EPS SE [IRS]
YXE700 Wolverine
YXE700 Wolverine EPS
YXE700 Wolverine R-Spec
YXE700 Wolverine R-Spec EPS
YXE700 Wolverine R-Spec EPS SE
2018
YFM700F Grizzly Fi 4WD EPS LE [IRS]
YFM700F Grizzly Fi 4WD EPS SE [IRS]
YFM700F Grizzly Fi 4WD EPS [IRS]
YFM700K Kodiak [IRS]
YFM700KP Kodiak EPS [IRS]
YFM700KPS Kodiak EPS SE [IRS]
YXE700 Wolverine
YXE700 Wolverine R-Spec EPS
YXE700 Wolverine R-Spec EPS SE
TOP END KIT 53.94/STD 11:1 HON
Item: 185-10001
Brand : NAMURA
Your Price: $105.95
TOP END KIT 53.94/STD 11:1 HON
185-10001
Weight: 1.25 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
CR125R
2001
CR125R
2002
CR125R
TOP END KIT 48.45/STD 11:1 KAW
Item: 185-2013
Brand : NAMURA
Your Price: $116.95
TOP END KIT 48.45/STD 11:1 KAW
185-2013
Weight: 1.18 lbs
Package Dimensions: 8.1 x 4.4 x 9.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2014
KX85
2015
KX85
2016
KX85
2017
KX85
2018
KX85
2019
KX85
2020
KX85
TOP END KIT SCEM COMPOSITE CYL 66.35/STD SUZ
Item: 185-30242
Brand : NAMURA
Your Price: $112.95
TOP END KIT SCEM COMPOSITE CYL 66.35/STD SUZ
185-30242
Weight: 1.59 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2001
RM250
2002
RM250
TOP END KIT CERAMIC COMP CYL 53.94/STD 11:1 YAM
Item: 185-4000
Brand : NAMURA
Your Price: $101.95
TOP END KIT CERAMIC COMP CYL 53.94/STD 11:1 YAM
185-4000
Weight: 1.4 lbs
Package Dimensions: 11.2 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1998
YZ125
1999
YZ125
2000
YZ125
TOP END KIT CERAMIC COMP CYL 67.94/STD 11:1 YAM
Item: 185-4026A
Brand : NAMURA
Your Price: $130.95
TOP END KIT CERAMIC COMP CYL 67.94/STD 11:1 YAM
185-4026A
Weight: 1.61 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1995
YZ250
1996
YZ250
1997
YZ250
1998
YZ250
TOP END KIT 102.47/+0.50 11:1 HON
Item: 186-10122
Brand : NAMURA
Your Price: $249.95
TOP END KIT 102.47/+0.50 11:1 HON
186-10122
Weight: 2.58 lbs
Package Dimensions: 11.2 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2006
TRX680FA Rincon [IRS]
2007
TRX680FA Rincon [IRS]
2008
TRX680FA Rincon [IRS]
2009
TRX680FA Rincon [IRS]
2010
Muv700 Big Red
TRX680FA Rincon [IRS]
2011
Muv700 Big Red
TRX680FA Rincon [IRS]
2012
Muv700 Big Red
TRX680FA Rincon [IRS]
2013
Muv700 Big Red
TRX680FA Rincon [IRS]
2014
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2015
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2016
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2017
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2018
SXS700M2 Pioneer 700
2019
SXS700M2 Pioneer 700
2020
SXS700M2 Pioneer 700
2021
SXS700M2 Pioneer 700
2022
SXS700M2 Pioneer 700
2023
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
TOP END KIT 85.47/+0.50 11:1 HON
Item: 186-10402
Brand : NAMURA
Your Price: $152.95
TOP END KIT 85.47/+0.50 11:1 HON
186-10402
Weight: 1.99 lbs
Package Dimensions: 11.1 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2004
TRX400FA Rancher AT [SRA]
TRX400FGA Rancher AT GPScape [SRA]
2005
TRX400FA Rancher AT [SRA]
TRX400FGA Rancher AT GPScape [SRA]
2006
TRX400FA Rancher AT [SRA]
TRX400FGA Rancher AT GPScape [SRA]
2007
TRX400FA Rancher AT [SRA]
TRX400FGA Rancher AT GPScape [SRA]
TOP END KIT 76.45/+0.50 11:1 KAW
Item: 186-20002
Brand : NAMURA
Your Price: $122.95
TOP END KIT 76.45/+0.50 11:1 KAW
186-20002
Weight: 1.71 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1986
KLF300A Bayou 2X4 [SRA]
1987
KLF300A Bayou 2X4 [SRA]
1988
KLF300B Bayou 2X4 [SRA]
1989
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1990
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1991
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1992
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1993
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1994
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1995
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1996
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1997
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1998
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1999
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2000
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2001
KEF 300 Lakota Sport [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2002
KEF 300 Lakota Sport [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2003
KEF 300 Lakota Sport [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
2004
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
TOP END KIT 66.97/STD 11:1 KAW
Item: 186-2001
Brand : NAMURA
Your Price: $104.95
TOP END KIT 66.97/STD 11:1 KAW
186-2001
Weight: 1.48 lbs
Package Dimensions: 9.4 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1988
KLF220 Bayou [SRA]
1989
KLF220 Bayou [SRA]
1990
KLF220 Bayou [SRA]
1991
KLF220 Bayou [SRA]
1992
KLF220 Bayou [SRA]
1993
KLF220 Bayou [SRA]
1994
KLF220 Bayou [SRA]
1995
KLF220 Bayou [SRA]
1996
KLF220 Bayou [SRA]
1997
KLF220 Bayou [SRA]
1998
KLF220 Bayou [SRA]
1999
KLF220 Bayou [SRA]
2000
KLF220 Bayou [SRA]
2001
KLF220 Bayou [SRA]
2002
KLF220 Bayou [SRA]
TOP END KIT 69.47/+0.50 11:1 KAW
Item: 186-20032
Brand : NAMURA
Your Price: $91.95
TOP END KIT 69.47/+0.50 11:1 KAW
186-20032
Weight: 1.49 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KLF250 Bayou [SRA]
2004
KLF250 Bayou [SRA]
2005
KLF250 Bayou [SRA]
2006
KLF250 Bayou [SRA]
2007
KLF250 Bayou [SRA]
2008
KLF250 Bayou [SRA]
2009
KLF250 Bayou [SRA]
2010
KLF250 Bayou [SRA]
2011
KLF250 Bayou [SRA]
TOP END KIT 69.97/+1.00 11:1 KAW
Item: 186-20034
Brand : NAMURA
Your Price: $91.95
TOP END KIT 69.97/+1.00 11:1 KAW
186-20034
Weight: 1.49 lbs
Package Dimensions: 9.6 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KLF250 Bayou [SRA]
2004
KLF250 Bayou [SRA]
2005
KLF250 Bayou [SRA]
2006
KLF250 Bayou [SRA]
2007
KLF250 Bayou [SRA]
2008
KLF250 Bayou [SRA]
2009
KLF250 Bayou [SRA]
2010
KLF250 Bayou [SRA]
2011
KLF250 Bayou [SRA]
TOP END KIT 80.48/+0.50 11:1 KAW
Item: 186-20362
Brand : NAMURA
Your Price: $146.95
TOP END KIT 80.48/+0.50 11:1 KAW
186-20362
Weight: 1.71 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2004
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2005
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2006
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2007
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2008
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2009
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2010
KVF360A Prairie 4X4 [SRA]
2011
KVF360A Prairie 4X4 [SRA]
2012
KVF360A Prairie 4X4 [SRA]
TOP END KIT 81.96/STD 11:1 AC/SUZ
Item: 186-3010
Brand : NAMURA
Your Price: $139.95
TOP END KIT 81.96/STD 11:1 AC/SUZ
186-3010
Weight: 1.67 lbs
Package Dimensions: 9.6 x 4.5 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2003
400 4X4 Auto
Suzuki
2002
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2003
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2004
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2005
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2006
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2007
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2008
LT-A400F KingQuad AS [SRA]
LT-F400F KingQuad FSi [SRA]
2009
LT-A400F KingQuad AS [SRA]
LT-F400F KingQuad FSi [SRA]
2011
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2012
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2013
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2014
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2015
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2016
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
TOP END KIT 40.96/STD 11:1 KAW/SUZ
Item: 186-30501
Brand : NAMURA
Your Price: $55.95
TOP END KIT 40.96/STD 11:1 KAW/SUZ
186-30501
Weight: 1.05 lbs
Package Dimensions: 7.9 x 9.5 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KFX 50
2004
KFX 50
2005
KFX 50
2006
KFX 50
Suzuki
1984
Lt50 Quadrunner
1985
Lt50 Quadrunner
1986
Lt50 Quadrunner
1987
Lt50 Quadrunner
TOP END KIT 84.42/STD 11:1 YAM
Item: 186-4008
Brand : NAMURA
Your Price: $158.95
TOP END KIT 84.42/STD 11:1 YAM
186-4008
Weight: 1.92 lbs
Package Dimensions: 9.5 x 8.1 x 4.7
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2000
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2001
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2002
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2003
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2004
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2005
YFM400FA Kodiak 4WD [SRA]
2006
YFM400FA Kodiak 4WD [SRA]
2007
YFM400FG Grizzly 4WD [IRS]
2008
YFM400FG Grizzly 4WD [IRS]
TOP END KIT TWO STROKE 75.47/+1.00 POL
Item: 186-50034
Brand : NAMURA
Your Price: $130.95
TOP END KIT TWO STROKE 75.47/+1.00 POL
186-50034
Weight: 2.387 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1996
Xplorer 300 4X4
Xpress 300
1997
Xplorer 300 4X4
Xpress 300
1998
Xplorer 300 4X4
Xpress 300
1999
Xplorer 300 4X4
Xpress 300
TOP END KIT TWO STROKE 75.97/+1.50 POL
Item: 186-50036
Brand : NAMURA
Your Price: $130.95
TOP END KIT TWO STROKE 75.97/+1.50 POL
186-50036
Weight: 1.83 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1996
Xplorer 300 4X4
Xpress 300
1997
Xplorer 300 4X4
Xpress 300
1998
Xplorer 300 4X4
Xpress 300
1999
Xplorer 300 4X4
Xpress 300
TOP END KIT 92.97/+1.00 11:1 POL
Item: 186-50044
Brand : NAMURA
Your Price: $205.95
TOP END KIT 92.97/+1.00 11:1 POL
186-50044
Weight: 2.85 lbs
Package Dimensions: 12.8 x 9.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1996
Sportsman 500 4X4
1997
Scrambler 500 4X4
Sportsman 500 4X4
Xplorer 500 4X4
1998
Big Boss 500 6X6
Scrambler 500 4X4
Sportsman 500 4X4
1999
Big Boss 500 6X6
Magnum 500 4X4
Scrambler 500 4X4
Sportsman 500 4X4
2000
Magnum 500 4X4
Scrambler 500 4X4
Sportsman 500 4X4
2001
Magnum 500 4X4
Ranger 500 4X4
Scrambler 500 2X4
Scrambler 500 4X4
2002
Magnum 500 2X4
Magnum 500 4X4
Ranger 500 4X4
Scrambler 500 2X4
Scrambler 500 4X4
2003
Magnum 500 4X4
Ranger 500 4X4
Scrambler 500 4X4
2004
Atp 500
Ranger 500 4X4
Scrambler 500 4X4
2005
Atp 500
Ranger 500 2X4
Ranger 500 4X4
Scrambler 500 4X4
2006
Ranger 500 2X4
Ranger 500 4X4
Scrambler 500 4X4
2007
Ranger 500 2X4
Ranger 500 4X4
Scrambler 500 4X4
2008
Ranger 500 2X4
Scrambler 500 4X4
2009
Scrambler 500 4X4
2010
Scrambler 500 4X4
2011
Scrambler 500 4X4
2012
Scrambler 500 4X4
TOP END KIT 93.47/+1.50 11:1 POL
Item: 186-50046
Brand : NAMURA
Your Price: $205.95
TOP END KIT 93.47/+1.50 11:1 POL
186-50046
Weight: 2.73 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1996
Sportsman 500 4X4
1997
Scrambler 500 4X4
Sportsman 500 4X4
Xplorer 500 4X4
1998
Big Boss 500 6X6
Scrambler 500 4X4
Sportsman 500 4X4
1999
Big Boss 500 6X6
Magnum 500 4X4
Scrambler 500 4X4
Sportsman 500 4X4
2000
Magnum 500 4X4
Scrambler 500 4X4
Sportsman 500 4X4
2001
Magnum 500 4X4
Ranger 500 4X4
Scrambler 500 2X4
Scrambler 500 4X4
2002
Magnum 500 2X4
Magnum 500 4X4
Ranger 500 4X4
Scrambler 500 2X4
Scrambler 500 4X4
2003
Magnum 500 4X4
Ranger 500 4X4
Scrambler 500 4X4
2004
Atp 500
Ranger 500 4X4
Scrambler 500 4X4
2005
Atp 500
Ranger 500 2X4
Ranger 500 4X4
Scrambler 500 4X4
2006
Ranger 500 2X4
Ranger 500 4X4
Scrambler 500 4X4
2007
Ranger 500 2X4
Ranger 500 4X4
Scrambler 500 4X4
2008
Ranger 500 2X4
Scrambler 500 4X4
2009
Scrambler 500 4X4
2010
Scrambler 500 4X4
2011
Scrambler 500 4X4
2012
Scrambler 500 4X4
TOP END KIT 52.46/+0.50 11:1 POL
Item: 186-50062
Brand : NAMURA
Your Price: $58.95
TOP END KIT 52.46/+0.50 11:1 POL
186-50062
Weight: 1.19 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2001
Sportsman 90
2002
Sportsman 90
2003
Predator 90
Sportsman 90
2004
Predator 90
Sportsman 90
2005
Predator 90
Sportsman 90
2006
Predator 90
Sportsman 90
TOP END KIT 38.98/STD 11:1 POL/YAM
Item: 186-5015
Brand : NAMURA
Your Price: $97.95
TOP END KIT 38.98/STD 11:1 POL/YAM
186-5015
Weight: 1.01 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2007
Predator 50
2008
Outlaw 50
2009
Outlaw 50
2010
Outlaw 50
2011
Outlaw 50
2012
Outlaw 50
2013
Outlaw 50
2014
Outlaw 50
2015
Outlaw 50
2016
Outlaw 50
2017
Outlaw 50
2018
Outlaw 50
TOP END KIT 99.44/+0.50 11:1 POL
Item: 186-50192
Brand : NAMURA
Your Price: $208.95
TOP END KIT 99.44/+0.50 11:1 POL
186-50192
Weight: 2.4 lbs
Package Dimensions: 11.2 x 5 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2012
RZR 570
2013
RZR 570
2014
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570
Ranger Crew 570 EPS [Fullsize]
Ranger Crew 570 [Fullsize]
Sportsman 570
Sportsman 570 EPS
Sportsman Touring 570
2015
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570
Ranger Crew 570 EPS [Fullsize]
Ranger Crew 570 [Fullsize]
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
2016
ACE 570
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570-4
Ranger Crew 570-4 EPS
Ranger XP 570
Ranger XP 570 EPS
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
2017
ACE 570
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570-4
Ranger Crew 570-4 EPS
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman 6X6 570 EPS
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
2018
ACE 570 EPS
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570-4
Ranger Crew 570-4 EPS
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman 6X6 570 EPS
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
TOP END KIT 100.44/+1.50 11:1 POL
Item: 186-50196
Brand : NAMURA
Your Price: $208.95
TOP END KIT 100.44/+1.50 11:1 POL
186-50196
Weight: 2.55 lbs
Package Dimensions: 12.8 x 9.8 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2012
RZR 570
2013
RZR 570
2014
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570
Ranger Crew 570 EPS [Fullsize]
Ranger Crew 570 [Fullsize]
Sportsman 570
Sportsman 570 EPS
Sportsman Touring 570
2015
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570
Ranger Crew 570 EPS [Fullsize]
Ranger Crew 570 [Fullsize]
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
2016
ACE 570
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570-4
Ranger Crew 570-4 EPS
Ranger XP 570
Ranger XP 570 EPS
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
2017
ACE 570
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570-4
Ranger Crew 570-4 EPS
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman 6X6 570 EPS
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
2018
ACE 570 EPS
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570-4
Ranger Crew 570-4 EPS
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman 6X6 570 EPS
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
TOP END KIT 78.95/+0.50 11:1 POL
Item: 186-50252
Brand : NAMURA
Your Price: $133.95
TOP END KIT 78.95/+0.50 11:1 POL
186-50252
Weight: 1.81 lbs
Package Dimensions: 9.5 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2003
Magnum 330 2X4
Magnum 330 4X4
Trail Boss 330
2004
Atp 330
Magnum 330 2X4
Magnum 330 4X4
Trail Boss 330
2005
Atp 330
Magnum 330 2X4
Magnum 330 4X4
Trail Boss 330
2006
Magnum 330 4X4
Trail Boss 330
2007
Trail Boss 330
2008
Trail Blazer 330
Trail Boss 330
2009
Trail Blazer 330
Trail Boss 330
2010
Trail Blazer 330
Trail Boss 330
2011
Trail Blazer 330
Trail Boss 330
2012
Trail Blazer 330
Trail Boss 330
2013
Trail Blazer 330
Trail Boss 330
TOP END KIT NIKASIL CYL 79.96/+0.01 POL
Item: 186-5070B1
Brand : NAMURA
Your Price: $328.95
TOP END KIT NIKASIL CYL 79.96/+0.01 POL
186-5070B1
Weight: 3.22 lbs
Package Dimensions: 8.65 x 12 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2004
Sportsman 700 4x4
Sportsman 700 Efi 4x4
2005
Sportsman 700 4x4
Sportsman 700 Efi 4x4
2006
Ranger 700 6X6
Sportsman 700 4x4
Sportsman 700 Efi 4x4
2007
Ranger 700 4X4
Ranger 700 6X6
Sportsman 700 Efi 4x4
2008
Ranger 700 4X4
Ranger 700 6X6
2009
Ranger 700 4X4
Ranger 700 6X6
TOP END KIT TWIN CYLINDER 92.95/STD 10.6:1 POL
Item: 186-5090
Brand : NAMURA
Your Price: $385.95
TOP END KIT TWIN CYLINDER 92.95/STD 10.6:1 POL
186-5090
Weight: 3.52 lbs
Package Dimensions: 13.2 x 5.2 x 9.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
RZR XP 900
RZR XP 900 LE
2012
RZR XP 900
RZR XP 900 LE
TOP END KIT TWIN CYLINDER 92.96/+0.01 10.6:1 POL
Item: 186-5090B
Brand : NAMURA
Your Price: $385.95
TOP END KIT TWIN CYLINDER 92.96/+0.01 10.6:1 POL
186-5090B
Weight: 3.52 lbs
Package Dimensions: 13.1 x 5.2 x 9.7
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
RZR XP 900
RZR XP 900 LE
2012
RZR XP 900
RZR XP 900 LE
TOP END KIT 95.5/+0.50 11:1 YAM
Item: 186-40072
Brand : NAMURA
Your Price: $166.95
TOP END KIT 95.5/+0.50 11:1 YAM
186-40072
Weight: 2.67 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1984
XT600
1985
XT600
1986
XT600
1987
XT600
1988
XT600
1989
XT600
1990
XT600
1991
XT600
1992
XT600
1993
XT600
1994
XT600
1995
XT600
1998
YFM600FG Grizzly 4WD [SRA]
1999
YFM600FG Grizzly 4WD [SRA]
2000
YFM600FG Grizzly 4WD [SRA]
2001
YFM600FG Grizzly 4WD [SRA]
TOP END KIT 92.97/+0.01 11:1 POL
Item: 186-5098B
Brand : NAMURA
Your Price: $227.95
TOP END KIT 92.97/+0.01 11:1 POL
186-5098B
Weight: 2.38 lbs
Package Dimensions: 8.7 x 11.3 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2017
ACE 500
Sportsman 450 HO
Sportsman 450 HO EPS
2018
ACE 500
Sportsman 450 HO
Sportsman 450 HO EPS
2019
ACE 500
Sportsman 450 HO
Sportsman 450 HO EPS
TOP END KIT NIKASIL CYL 47.45/+0.51 8.4:1 HON
Item: 185-1081B
Brand : NAMURA
Your Price: $96.95
TOP END KIT NIKASIL CYL 47.45/+0.51 8.4:1 HON
185-1081B
Weight: 1.12 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR80R
1993
CR80R
1994
CR80R
1995
CR80R
1996
CR80R
1997
CR80R
1998
CR80R
1999
CR80R
2000
CR80R
2001
CR80R
2002
CR80R
2003
CR85R
2004
CR85R
2005
CR85R
2006
CR85R
2007
CR85R
TOP END KIT NIKASIL CYL 53.95/+0.01 KAW
Item: 185-2000B
Brand : NAMURA
Your Price: $116.95
TOP END KIT NIKASIL CYL 53.95/+0.01 KAW
185-2000B
Weight: 1.65 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1998
KX125
1999
KX125
2000
KX125
TOP END KIT 48.46/+0.01 11:1 KAW
Item: 185-2013B
Brand : NAMURA
Your Price: $116.95
TOP END KIT 48.46/+0.01 11:1 KAW
185-2013B
Weight: 1.18 lbs
Package Dimensions: 9.6 x 4.4 x 8
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2014
KX85
2015
KX85
2016
KX85
2017
KX85
2018
KX85
2019
KX85
2020
KX85
TOP END KIT NIKASIL CYL 52.46/+0.02 KAW
Item: 185-2014C
Brand : NAMURA
Your Price: $117.95
TOP END KIT NIKASIL CYL 52.46/+0.02 KAW
185-2014C
Weight: 1.16 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2014
KX100
2015
KX100
2016
KX100
2017
KX100
2018
KX100
2019
KX100
2020
KX100
TOP END KIT 40.46/+0.50 11:1 YAM
Item: 185-40052
Brand : NAMURA
Your Price: $70.95
TOP END KIT 40.46/+0.50 11:1 YAM
185-40052
Weight: 1.03 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1990
PW 50
1991
PW 50
1992
PW 50
1993
PW 50
1994
PW 50
1995
PW 50
1996
PW 50
1997
PW 50
1998
PW 50
1999
PW 50
2000
PW 50
2001
PW 50
2002
PW 50
2003
PW 50
2004
PW 50
2005
PW 50
2006
PW 50
2007
PW 50
2008
PW 50
2009
PW 50
2012
PW 50
2013
PW 50
2014
PW 50
2015
PW 50
2016
PW 50
2017
PW 50
2018
PW 50
2019
PW 50
2020
PW 50
2021
PW 50
TOP END KIT NIKASIL CYL 48.46/+0.01 9.2:1 KAW
Item: 185-2085B
Brand : NAMURA
Your Price: $108.95
TOP END KIT NIKASIL CYL 48.46/+0.01 9.2:1 KAW
185-2085B
Weight: 1.1 lbs
Package Dimensions: 9.4 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2001
KX85
2002
KX85
2003
KX85
2004
KX85
2005
KX85
2006
KX85
2007
KX85
2008
KX85
2009
KX85
2010
KX85
2011
KX85
2012
KX85
2013
KX85
TOP END KIT NIKASIL CYL 53.95/STD SUZ
Item: 185-3002
Brand : NAMURA
Your Price: $99.95
TOP END KIT NIKASIL CYL 53.95/STD SUZ
185-3002
Weight: 1.21 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2004
RM125
2005
RM125
2006
RM125
2007
RM125
2008
RM125
TOP END KIT SCEM COMPOSITE CYL 53.95/+0.01 SUZ
Item: 185-3004B
Brand : NAMURA
Your Price: $109.95
TOP END KIT SCEM COMPOSITE CYL 53.95/+0.01 SUZ
185-3004B
Weight: 1.22 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2001
RM125
2002
RM125
2003
RM125
TOP END KIT 47.93/+0.50 11:1 SUZ
Item: 185-30802
Brand : NAMURA
Your Price: $98.95
TOP END KIT 47.93/+0.50 11:1 SUZ
185-30802
Weight: 1.15 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1991
RM80
1992
RM80
1993
RM80
1994
RM80
1995
RM80
1996
RM80
1997
RM80
1998
RM80
1999
RM80
2000
RM80
2001
RM80
TOP END KIT 47.45/+0.02 11:1 SUZ
Item: 185-3080C
Brand : NAMURA
Your Price: $98.95
TOP END KIT 47.45/+0.02 11:1 SUZ
185-3080C
Weight: 1.16 lbs
Package Dimensions: 9.4 x 8.2 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1991
RM80
1992
RM80
1993
RM80
1994
RM80
1995
RM80
1996
RM80
1997
RM80
1998
RM80
1999
RM80
2000
RM80
2001
RM80
TOP END KIT CERAMIC COMP CYL 53.94/STD 11:1 YAM
Item: 185-4001A
Brand : NAMURA
Your Price: $111.95
TOP END KIT CERAMIC COMP CYL 53.94/STD 11:1 YAM
185-4001A
Weight: 1.38 lbs
Package Dimensions: 11.3 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ125
2003
YZ125
2004
YZ125
TOP END KIT NIKASIL CYL 44.97/+0.01 HUSQ/KTM
Item: 185-7005B
Brand : NAMURA
Your Price: $80.95
TOP END KIT NIKASIL CYL 44.97/+0.01 HUSQ/KTM
185-7005B
Weight: 1.06 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
MC 65
Husqvarna
2017
TC 65
2018
TC 65
2019
TC 65
2020
TC 65
2021
TC 65
KTM
2009
65 SX
65 XC
2010
65 SX
2011
65 SX
2012
65 SX
2013
65 SX
2014
65 SX
2015
65 SX
2016
65 SX
2017
65 SX
2018
65 SX
2019
65 SX
2020
65 SX
2021
65 SX
TOP END KIT NIKASIL CYL 44.98/+0.02 KTM
Item: 185-70026C
Brand : NAMURA
Your Price: $77.95
TOP END KIT NIKASIL CYL 44.98/+0.02 KTM
185-70026C
Weight: 1.1 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2000
65 SX
2001
65 SX
2002
65 SX
2003
65 SX
2004
65 SX
2005
65 SX
2006
65 SX
2007
65 SX
2008
65 SX
65 XC
TOP END KIT NIKASIL CYL 46.95/STD KTM
Item: 185-7004
Brand : NAMURA
Your Price: $90.95
TOP END KIT NIKASIL CYL 46.95/STD KTM
185-7004
Weight: 1.1 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2003
85 SX (17/14)
2004
85 SX (17/14)
2005
85 SX (17/14)
2006
85 SX (17/14)
2007
85 SX (17/14)
2008
85 SX (17/14)
85 XC
2009
85 SX (17/14)
85 XC
2010
85 SX (17/14)
2011
85 SX (17/14)
2012
85 SX (17/14)
TOP END KIT CERAMIC COMP CYL 53.96/+0.01 11:1 YAM
Item: 185-4009B
Brand : NAMURA
Your Price: $96.95
TOP END KIT CERAMIC COMP CYL 53.96/+0.01 11:1 YAM
185-4009B
Weight: 1.22 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2005
YZ125
2006
YZ125
2007
YZ125
2008
YZ125
2009
YZ125
2010
YZ125
2011
YZ125
2012
YZ125
2013
YZ125
2014
YZ125
2015
YZ125
2016
YZ125
2017
YZ125
2018
YZ125
2019
YZ125
2020
YZ125
2021
YZ125
TOP END KIT CERAMIC COMP CYL 47.44/STD 11:1 YAM
Item: 185-4085
Brand : NAMURA
Your Price: $98.95
TOP END KIT CERAMIC COMP CYL 47.44/STD 11:1 YAM
185-4085
Weight: 1.27 lbs
Package Dimensions: 11.3 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ85
2003
YZ85
2004
YZ85
2005
YZ85
2006
YZ85
2007
YZ85
2008
YZ85
2009
YZ85
2010
YZ85
2011
YZ85
2012
YZ85
2013
YZ85
2014
YZ85
2015
YZ85
2016
YZ85
2017
YZ85
2018
YZ85
TOP END KIT CERAMIC COMP CYL 46.95/STD 11:1 YAM
Item: 185-4080
Brand : NAMURA
Your Price: $98.95
TOP END KIT CERAMIC COMP CYL 46.95/STD 11:1 YAM
185-4080
Weight: 1.11 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1993
YZ80
1994
YZ80
1995
YZ80
1996
YZ80
1997
YZ80
1998
YZ80
1999
YZ80
2000
YZ80
2001
YZ80
TOP END KIT CERAMIC COMP CYL 67.96/+0.02 11:1 YAM
Item: 185-4026CA
Brand : NAMURA
Your Price: $130.95
TOP END KIT CERAMIC COMP CYL 67.96/+0.02 11:1 YAM
185-4026CA
Weight: 1.62 lbs
Package Dimensions: 8 x 4.5 x 9.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1995
YZ250
1996
YZ250
1997
YZ250
1998
YZ250
TOP END KIT 89.96/STD 11:1 HON
Item: 186-1000
Brand : NAMURA
Your Price: $142.95
TOP END KIT 89.96/STD 11:1 HON
186-1000
Weight: 2.23 lbs
Package Dimensions: 11.2 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1998
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
1999
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2000
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2001
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2002
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2003
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2004
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
TOP END KIT 101.97/STD 11:1 HON
Item: 186-1012
Brand : NAMURA
Your Price: $249.95
TOP END KIT 101.97/STD 11:1 HON
186-1012
Weight: 2.58 lbs
Package Dimensions: 11.1 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2006
TRX680FA Rincon [IRS]
2007
TRX680FA Rincon [IRS]
2008
TRX680FA Rincon [IRS]
2009
TRX680FA Rincon [IRS]
2010
Muv700 Big Red
TRX680FA Rincon [IRS]
2011
Muv700 Big Red
TRX680FA Rincon [IRS]
2012
Muv700 Big Red
TRX680FA Rincon [IRS]
2013
Muv700 Big Red
TRX680FA Rincon [IRS]
2014
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2015
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2016
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2017
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2018
TRX680FA Rincon [IRS]
2019
TRX680FA Rincon [IRS]
2020
TRX680FA Rincon [IRS]
2021
TRX680FA Rincon [IRS]
2022
TRX680FA Rincon [IRS]
2023
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
TOP END KIT 93.47/+1.50 11:1 HON
Item: 186-10146
Brand : NAMURA
Your Price: $186.95
TOP END KIT 93.47/+1.50 11:1 HON
186-10146
Weight: 2.2 lbs
Package Dimensions: 11.2 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2012
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2013
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2014
TRX500FE1 Foreman 4X4 ES [SRA]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
TRX500FM2 Foreman 4X4 w/PS [SRA]
2015
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FE1 Foreman 4X4 ES [SRA]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
TRX500FM2 Foreman 4X4 w/PS [SRA]
2016
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FA7 Rubicon 4X4 Auto DCT EPS Deluxe [IRS]
TRX500FE1 Foreman 4X4 ES [SRA]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
TRX500FM2 Foreman 4X4 w/PS [SRA]
2017
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FA7 Rubicon 4X4 Auto DCT EPS Deluxe [IRS]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
2018
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FA7 Rubicon 4X4 Auto DCT EPS Deluxe [IRS]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
2023
SXS500M2 Pioneer 500
TOP END KIT 68.45/STD 11:1 HON
Item: 186-1027
Brand : NAMURA
Your Price: $130.95
TOP END KIT 68.45/STD 11:1 HON
186-1027
Weight: 1.47 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2001
TRX250EX Sportrax
2002
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2003
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2004
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2005
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2006
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2007
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2008
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2009
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2010
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2011
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2012
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2013
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2014
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2015
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2016
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2017
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2018
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2019
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2020
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2021
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2022
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2023
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
TOP END KIT 68.95/+0.50 11:1 HON
Item: 186-10272
Brand : NAMURA
Your Price: $130.95
TOP END KIT 68.95/+0.50 11:1 HON
186-10272
Weight: 1.47 lbs
Package Dimensions: 10.1 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2001
TRX250EX Sportrax
2002
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2003
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2004
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2005
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2006
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2007
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2008
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2009
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2010
TRX250TE Recon ES [SRA]
TRX250X [SRA]
2011
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2012
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2013
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2014
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2016
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2017
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2018
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2019
TRX250X [SRA]
2020
TRX250X [SRA]
2021
TRX250X [SRA]
2022
TRX250X [SRA]
2023
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
TOP END KIT 69.45/+1.00 11:1 HON
Item: 186-10274
Brand : NAMURA
Your Price: $130.95
TOP END KIT 69.45/+1.00 11:1 HON
186-10274
Weight: 2.0504 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2001
TRX250EX Sportrax
2002
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2003
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2004
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2005
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2006
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2007
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2008
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2009
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2010
TRX250TE Recon ES [SRA]
2011
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2012
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2013
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2014
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2016
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2017
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2018
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2023
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
TOP END KIT 86.73/+0.25 11:1 HON
Item: 186-10421
Brand : NAMURA
Your Price: $179.95
TOP END KIT 86.73/+0.25 11:1 HON
186-10421
Weight: 1.88 lbs
Package Dimensions: 9.5 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2007
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2008
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
TOP END KIT 87.48/+1.00 11:1 HON
Item: 186-10434
Brand : NAMURA
Your Price: $158.95
TOP END KIT 87.48/+1.00 11:1 HON
186-10434
Weight: 2.02 lbs
Package Dimensions: 8.7 x 11.2 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2009
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2010
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2011
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2012
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2013
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2014
TRX420FA Rancher AT [IRS]
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2015
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2016
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2017
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420TM1 Rancher [SRA]
2018
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420TM1 Rancher [SRA]
2023
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2024
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
TOP END KIT 69.47/+1.00 11:1 AC
Item: 186-11014
Brand : NAMURA
Your Price: $118.95
TOP END KIT 69.47/+1.00 11:1 AC
186-11014
Weight: 1.45 lbs
Package Dimensions: 9.6 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
1998
300 2X4
300 4X4
1999
300 2X4
300 4X4
2000
300 2X4
300 4X4
2001
300 2X4
300 4X4
2002
300 2X4
300 4X4
2003
300 2X4
300 4X4
2004
300 4X4
2005
300 4X4
TOP END KIT 76.95/+1.00 11:1 KAW
Item: 186-20004
Brand : NAMURA
Your Price: $122.95
TOP END KIT 76.95/+1.00 11:1 KAW
186-20004
Weight: 1.74 lbs
Package Dimensions: 9.7 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1986
KLF300A Bayou 2X4 [SRA]
1987
KLF300A Bayou 2X4 [SRA]
1988
KLF300B Bayou 2X4 [SRA]
1989
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1990
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1991
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1992
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1993
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1994
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1995
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1996
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1997
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1998
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1999
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2000
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2001
KEF 300 Lakota Sport [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2002
KEF 300 Lakota Sport [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2003
KEF 300 Lakota Sport [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
2004
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
TOP END KIT 67.47/+0.50 11:1 KAW
Item: 186-20012
Brand : NAMURA
Your Price: $104.95
TOP END KIT 67.47/+0.50 11:1 KAW
186-20012
Weight: 1.5 lbs
Package Dimensions: 9.4 x 8.2 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1988
KLF220 Bayou [SRA]
1989
KLF220 Bayou [SRA]
1990
KLF220 Bayou [SRA]
1991
KLF220 Bayou [SRA]
1992
KLF220 Bayou [SRA]
1993
KLF220 Bayou [SRA]
1994
KLF220 Bayou [SRA]
1995
KLF220 Bayou [SRA]
1996
KLF220 Bayou [SRA]
1997
KLF220 Bayou [SRA]
1998
KLF220 Bayou [SRA]
1999
KLF220 Bayou [SRA]
2000
KLF220 Bayou [SRA]
2001
KLF220 Bayou [SRA]
2002
KLF220 Bayou [SRA]
TOP END KIT 82.46/+0.50 11:1 KAW
Item: 186-20402
Brand : NAMURA
Your Price: $106.95
TOP END KIT 82.46/+0.50 11:1 KAW
186-20402
Weight: 1.1491 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2005
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2006
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2007
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2008
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2009
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2010
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2011
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2012
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2013
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2014
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2015
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2016
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2017
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
KAF 400 Mule SX 4X4 SE
KAF 400 Mule SX 4X4 XC
KAF 400 Mule SX 4X4 XC SE
2018
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
KAF 400 Mule SX 4X4 SE
KAF 400 Mule SX 4X4 XC
KAF 400 Mule SX 4X4 XC SE
2019
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
KAF 400 Mule SX 4X4 SE
KAF 400 Mule SX 4X4 XC
KAF 400 Mule SX 4X4 XC SE
KAF 400 Mule SX 4x4 XC LE
2020
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
KAF 400 Mule SX 4X4 SE
KAF 400 Mule SX 4X4 XC
KAF 400 Mule SX 4x4 XC LE
2021
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
KAF 400 Mule SX 4X4 SE
KAF 400 Mule SX 4X4 XC
KAF 400 Mule SX 4x4 XC LE
2022
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
KAF 400 Mule SX 4X4 SE
KAF 400 Mule SX 4X4 XC
KAF 400 Mule SX 4x4 XC LE
2023
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
KAF 400 Mule SX 4X4 FE
KAF 400 Mule SX 4X4 XC
KAF 400 Mule SX 4x4 XC LE
TOP END KIT 81.96/STD 11:1 KAW/SUZ
Item: 186-2070
Brand : NAMURA
Your Price: $303.95
TOP END KIT 81.96/STD 11:1 KAW/SUZ
186-2070
Weight: 3.5308 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KFX 700
KVF700 Prairie 4X4 [SRA]
2005
KFX 700
KVF700 Prairie 4X4 [SRA]
2006
KFX 700
KVF700 Prairie 4X4 [SRA]
2007
KFX 700
2008
KFX 700
2009
KFX 700
Suzuki
2004
Lt-V700F Twin Peaks 700 4X4 [SRA]
2005
Lt-V700F Twin Peaks 700 4X4 [SRA]
TOP END KIT NIKASIL CYL 84.97/+0.02 KAW
Item: 186-2075C
Brand : NAMURA
Your Price: $322.95
TOP END KIT NIKASIL CYL 84.97/+0.02 KAW
186-2075C
Weight: 2.91 lbs
Package Dimensions: 11.3 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2005
KVF750 Brute Force 4X4i [IRS]
2006
KVF750 Brute Force 4X4i [IRS]
2007
KVF750 Brute Force 4X4i [IRS]
2008
KRF 750 Teryx 4x4
KVF750 Brute Force 4X4i [IRS]
2009
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2010
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2011
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2012
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2013
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2014
KVF750 Brute Force 4X4i [IRS]
TOP END KIT 68.97/+0.50 11:1 SUZ
Item: 186-30012
Brand : NAMURA
Your Price: $114.95
TOP END KIT 68.97/+0.50 11:1 SUZ
186-30012
Weight: 1.44 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1991
LT-F4WDX KingQuad 300 [IRS]
1992
LT-F4WDX KingQuad 300 [IRS]
1993
LT-F4WDX KingQuad 300 [IRS]
1994
LT-F4WDX KingQuad 300 [IRS]
1995
LT-F4WDX KingQuad 300 [IRS]
1996
LT-F4WDX KingQuad 300 [IRS]
1997
LT-F4WDX KingQuad 300 [IRS]
1998
LT-F4WDX KingQuad 300 [IRS]
1999
LT-F300F KingQuad 4X4 [IRS]
2000
LT-F300F KingQuad 4X4 [IRS]
2001
LT-F300F KingQuad 4X4 [IRS]
2002
LT-F300F KingQuad 4X4 [IRS]
TOP END KIT 82.96/+1.00 11:1 AC/SUZ
Item: 186-30104
Brand : NAMURA
Your Price: $139.95
TOP END KIT 82.96/+1.00 11:1 AC/SUZ
186-30104
Weight: 2.1651 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2003
400 4X4 Auto
Suzuki
2002
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2003
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2004
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2005
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2006
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2007
LT-A400 Eiger 2X4 Auto [SRA]
LT-A400F Eiger 4X4 Auto [SRA]
LT-F400 Eiger 2X4 [SRA]
LT-F400F Eiger 4X4 [SRA]
2008
LT-A400F KingQuad AS [SRA]
LT-F400F KingQuad FSi [SRA]
2009
LT-A400F KingQuad AS [SRA]
LT-F400F KingQuad FSi [SRA]
2011
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2012
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2013
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2014
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2015
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
2016
LT-A400F KingQuad ASi [IRS]
LT-F400F KingQuad FSi [SRA]
TOP END KIT 101.98/+0.02 11:1 AC/SUZ
Item: 186-3014C
Brand : NAMURA
Your Price: $274.95
TOP END KIT 101.98/+0.02 11:1 AC/SUZ
186-3014C
Weight: 2.69 lbs
Package Dimensions: 11.2 x 8.6 x 5.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2005
Lt-A700X KingQuad 4X4 [IRS]
2006
Lt-A700X KingQuad 4X4 [IRS]
2007
Lt-A700X KingQuad 4X4 [IRS]
TOP END KIT HC 65.94/STD 11:1 YAM
Item: 186-4002
Brand : NAMURA
Your Price: $108.95
TOP END KIT HC 65.94/STD 11:1 YAM
186-4002
Weight: 1.52 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1988
YFS200 Blaster
1989
YFS200 Blaster
1990
YFS200 Blaster
1991
YFS200 Blaster
1992
YFS200 Blaster
1993
YFS200 Blaster
1994
YFS200 Blaster
1995
YFS200 Blaster
1996
YFS200 Blaster
1997
YFS200 Blaster
1998
YFS200 Blaster
1999
YFS200 Blaster
2000
YFS200 Blaster
2001
YFS200 Blaster
2002
YFS200 Blaster
2003
YFS200 Blaster
2004
YFS200 Blaster
2005
YFS200 Blaster
2006
YFS200 Blaster
TOP END KIT 101.47/+1.50 9.2:1 YAM
Item: 186-40046
Brand : NAMURA
Your Price: $202.95
TOP END KIT 101.47/+1.50 9.2:1 YAM
186-40046
Weight: 2.58 lbs
Package Dimensions: 11.5 x 8.7 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2001
YFM660R Raptor
2002
YFM660R Raptor
2003
YFM660R Raptor
2004
YFM660R Raptor
2005
YFM660R Raptor
TOP END KIT 83/STD 11:1 YAM
Item: 186-4006
Brand : NAMURA
Your Price: $130.95
TOP END KIT 83/STD 11:1 YAM
186-4006
Weight: 1.89 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1993
YFM400FA Kodiak 4WD [SRA]
1994
YFM400FA Kodiak 4WD [SRA]
1995
YFM400FA Kodiak 4WD [SRA]
1996
YFM400FA Kodiak 4WD [SRA]
1997
YFM400FA Kodiak 4WD [SRA]
1998
YFM400FA Kodiak 4WD [SRA]
1999
YFM400FA Kodiak 4WD [SRA]
2000
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2001
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2002
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2003
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2004
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2005
YFM400FB Big Bear 4WD [SRA]
2006
YFM400FB Big Bear 4WD [SRA]
2007
YFM400FBI Big Bear 4WD [IRS]
2008
YFM400FBI Big Bear 4WD [IRS]
2009
YFM400FBI Big Bear 4WD [IRS]
2010
YFM400FBI Big Bear 4WD [IRS]
TOP END KIT 83.5/+0.50 11:1 YAM
Item: 186-40062
Brand : NAMURA
Your Price: $130.95
TOP END KIT 83.5/+0.50 11:1 YAM
186-40062
Weight: 2.4269 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1993
YFM400FA Kodiak 4WD [SRA]
1994
YFM400FA Kodiak 4WD [SRA]
1995
YFM400FA Kodiak 4WD [SRA]
1996
YFM400FA Kodiak 4WD [SRA]
1997
YFM400FA Kodiak 4WD [SRA]
1998
YFM400FA Kodiak 4WD [SRA]
1999
YFM400FA Kodiak 4WD [SRA]
2000
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2001
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2002
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2003
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2004
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2005
YFM400FB Big Bear 4WD [SRA]
2006
YFM400FB Big Bear 4WD [SRA]
2007
YFM400FBI Big Bear 4WD [IRS]
2008
YFM400FBI Big Bear 4WD [IRS]
2009
YFM400FBI Big Bear 4WD [IRS]
2010
YFM400FBI Big Bear 4WD [IRS]
TOP END KIT HYPERDRYVE 94.96/+0.01 11.4:1 YAM
Item: 186-4009B
Brand : NAMURA
Your Price: $219.95
TOP END KIT HYPERDRYVE 94.96/+0.01 11.4:1 YAM
186-4009B
Weight: 2.22 lbs
Package Dimensions: 11.1 x 8.6 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2004
YFZ450
2005
YFZ450
2006
YFZ450
2007
YFZ450
2008
YFZ450
2009
YFZ450
2012
YFZ450
2013
YFZ450
TOP END KIT 72.45/+1.50 11:1 YAM
Item: 186-40156
Brand : NAMURA
Your Price: $109.95
TOP END KIT 72.45/+1.50 11:1 YAM
186-40156
Weight: 2.38 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1992
YFB250 Timberwolf 2WD [SRA]
1993
YFB250 Timberwolf 2WD [SRA]
1994
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1995
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1996
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1997
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1998
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1999
YFB250FW Timberwolf 4WD [SRA]
YFM250X Bear Tracker 2WD [SRA]
2000
YFB250FW Timberwolf 4WD [SRA]
YFM250X Bear Tracker 2WD [SRA]
2001
YFM250X Bear Tracker 2WD [SRA]
2002
YFM250X Bear Tracker 2WD [SRA]
2003
YFM250X Bear Tracker 2WD [SRA]
2004
YFM250X Bear Tracker 2WD [SRA]
2005
YFM250B Bruin 2WD [SRA]
2006
YFM250B Bruin 2WD [SRA]
2007
YFM250B Big Bear [SRA]
2008
YFM250B Big Bear [SRA]
2009
YFM250B Big Bear [SRA]
TOP END REPAIR KIT
Item: 186-40194
Brand : NAMURA
Your Price: $104.95
TOP END REPAIR KIT
186-40194
Weight: 1.05 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1989
YFA1 Breeze 125
1990
YFA1 Breeze 125
1991
YFA1 Breeze 125
1992
YFA1 Breeze 125
1993
YFA1 Breeze 125
1994
YFA1 Breeze 125
1995
YFA1 Breeze 125
1996
YFA1 Breeze 125
1997
YFA1 Breeze 125
1998
YFA1 Breeze 125
1999
YFA1 Breeze 125
2000
YFA1 Breeze 125
2001
YFA1 Breeze 125
2002
YFA1 Breeze 125
2003
YFA1 Breeze 125
2004
YFA1 Breeze 125
YFM125G Grizzly [SRA]
2005
YFM125G Grizzly [SRA]
2006
YFM125G Grizzly [SRA]
2007
YFM125G Grizzly [SRA]
2008
YFM125G Grizzly [SRA]
2009
YFM125G Grizzly [SRA]
2010
YFM125G Grizzly [SRA]
2011
YFM125G Grizzly [SRA]
2012
YFM125G Grizzly [SRA]
2013
YFM125G Grizzly [SRA]
TOP END KIT 73.46/+1.50 11:1 POL
Item: 186-50006
Brand : NAMURA
Your Price: $115.95
TOP END KIT 73.46/+1.50 11:1 POL
186-50006
Weight: 1.84 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1989
Big Boss 250 4X6
1990
Big Boss 250 4X6
Trail Blazer 250
1991
Big Boss 250 4X6
Big Boss 250 6X6
Trail Blazer 250
Trail Boss 250 2X4
1992
Big Boss 250 4X6
Big Boss 250 6X6
Trail Blazer 250
Trail Boss 250 2X4
1993
Trail Blazer 250
Trail Boss 250 2X4
1994
Trail Blazer 250
Trail Boss 250 2X4
1995
Trail Blazer 250
Trail Boss 250 2X4
1996
Trail Blazer 250
Trail Boss 250 2X4
1997
Trail Blazer 250
Trail Boss 250 2X4
1998
Trail Blazer 250
Trail Boss 250 2X4
1999
Trail Blazer 250
Trail Boss 250 2X4
2000
Trail Blazer 250
Xplorer 250 4X4
2001
Trail Blazer 250
Xplorer 250 4X4
2002
Trail Blazer 250
Xplorer 250 4X4
2003
Trail Blazer 250
2004
Trail Blazer 250
2005
Trail Blazer 250
2006
Trail Blazer 250
TOP END KIT 80.95/+1.00 11:1 POL
Item: 186-50014
Brand : NAMURA
Your Price: $139.95
TOP END KIT 80.95/+1.00 11:1 POL
186-50014
Weight: 1.96 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1990
Trail Boss 350L 2X4
Trail Boss 350L 4X4
1991
Trail Boss 350L 2X4
Trail Boss 350L 4X4
1992
Trail Boss 350L 2X4
Trail Boss 350L 4X4
1993
Trail Boss 350L 2X4
Trail Boss 350L 4X4
TOP END KIT 99.94/+1.00 11:1 POL
Item: 186-50194
Brand : NAMURA
Your Price: $208.95
TOP END KIT 99.94/+1.00 11:1 POL
186-50194
Weight: 1.0641 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2012
RZR 570
2013
RZR 570
2014
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570
Ranger Crew 570 EPS [Fullsize]
Ranger Crew 570 [Fullsize]
Sportsman 570
Sportsman 570 EPS
Sportsman Touring 570
2015
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570
Ranger Crew 570 EPS [Fullsize]
Ranger Crew 570 [Fullsize]
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
2016
ACE 570
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570-4
Ranger Crew 570-4 EPS
Ranger XP 570
Ranger XP 570 EPS
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
2017
ACE 570
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570-4
Ranger Crew 570-4 EPS
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman 6X6 570 EPS
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
2018
ACE 570 EPS
RZR 570
Ranger 570
Ranger 570 EPS
Ranger 570 [Fullsize]
Ranger Crew 570-4
Ranger Crew 570-4 EPS
Sportsman 570
Sportsman 570 EPS
Sportsman 570 SP
Sportsman 6X6 570 EPS
Sportsman Touring 570
Sportsman Touring 570 EPS
Sportsman Touring 570 SP
Sportsman X2 570 EPS
TOP END KIT 78.45/STD 11:1 POL
Item: 186-5025
Brand : NAMURA
Your Price: $133.95
TOP END KIT 78.45/STD 11:1 POL
186-5025
Weight: 2.1393 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2003
Magnum 330 2X4
Magnum 330 4X4
Trail Boss 330
2004
Atp 330
Magnum 330 2X4
Magnum 330 4X4
Trail Boss 330
2005
Atp 330
Magnum 330 2X4
Magnum 330 4X4
Trail Boss 330
2006
Magnum 330 4X4
Trail Boss 330
2007
Trail Boss 330
2008
Trail Blazer 330
Trail Boss 330
2009
Trail Blazer 330
Trail Boss 330
2010
Trail Blazer 330
Trail Boss 330
2011
Trail Blazer 330
Trail Boss 330
2012
Trail Blazer 330
Trail Boss 330
2013
Trail Blazer 330
Trail Boss 330
TOP END KIT 79.95/STD 11:1 POL
Item: 186-50801
Brand : NAMURA
Your Price: $285.95
TOP END KIT 79.95/STD 11:1 POL
186-50801
Weight: 3.04 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
Ranger 800 4x4
Ranger 800 6X6
Ranger Crew 800 4x4
2012
Ranger 800 6X6
Ranger Crew 800 4x4
2013
Ranger 800 4x4
Ranger 800 4x4 [Midsize]
Ranger 800 6X6
Ranger Crew 800 4x4
2014
Ranger 800 4x4
Ranger 800 4x4 [Midsize]
Ranger 800 6X6
Ranger Crew 800 4x4
2016
Ranger 800 6X6
TOP END KIT NIKASIL CYL 47.46/+0.52 8.4:1 HON
Item: 185-1081C
Brand : NAMURA
Your Price: $96.95
TOP END KIT NIKASIL CYL 47.46/+0.52 8.4:1 HON
185-1081C
Weight: 1.13 lbs
Package Dimensions: 9.4 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR80R
1993
CR80R
1994
CR80R
1995
CR80R
1996
CR80R
1997
CR80R
1998
CR80R
1999
CR80R
2000
CR80R
2001
CR80R
2002
CR80R
2003
CR85R
2004
CR85R
2005
CR85R
2006
CR85R
2007
CR85R
TOP END KIT NIKASIL CYL 66.84/+0.50 8.5:1 HON
Item: 185-10252
Brand : NAMURA
Your Price: $131.95
TOP END KIT NIKASIL CYL 66.84/+0.50 8.5:1 HON
185-10252
Weight: 1.63 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
CR250R
1998
CR250R
1999
CR250R
2000
CR250R
2001
CR250R
TOP END KIT NIKASIL CYL 66.34/STD 8.5:1 HON
Item: 185-1025
Brand : NAMURA
Your Price: $131.95
TOP END KIT NIKASIL CYL 66.34/STD 8.5:1 HON
185-1025
Weight: 1.61 lbs
Package Dimensions: 9.4 x 7.9 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
CR250R
1998
CR250R
1999
CR250R
2000
CR250R
2001
CR250R
TOP END KIT 53.94/STD 11:1 HON
Item: 185-1002
Brand : NAMURA
Your Price: $113.95
TOP END KIT 53.94/STD 11:1 HON
185-1002
Weight: 1.27 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2003
CR125R
TOP END KIT NIKASIL CYL 47.44/STD 8.4:1 HON
Item: 185-1081
Brand : NAMURA
Your Price: $96.95
TOP END KIT NIKASIL CYL 47.44/STD 8.4:1 HON
185-1081
Weight: 1.09 lbs
Package Dimensions: 8.05 x 9.45 x 4.35
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR80R
1993
CR80R
1994
CR80R
1995
CR80R
1996
CR80R
1997
CR80R
1998
CR80R
1999
CR80R
2000
CR80R
2001
CR80R
2002
CR80R
2003
CR85R
2004
CR85R
2005
CR85R
2006
CR85R
2007
CR85R
TOP END KIT NIKASIL CYL 46.95/+0.01 HON
Item: 185-1080B1
Brand : NAMURA
Your Price: $96.95
TOP END KIT NIKASIL CYL 46.95/+0.01 HON
185-1080B1
Weight: 1.12 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR80R
1993
CR80R
1994
CR80R
1995
CR80R
1996
CR80R
1997
CR80R
1998
CR80R
1999
CR80R
2000
CR80R
2001
CR80R
2002
CR80R
TOP END KIT NIKASIL CYL 53.95/+0.01 KAW
Item: 185-2001B
Brand : NAMURA
Your Price: $116.95
TOP END KIT NIKASIL CYL 53.95/+0.01 KAW
185-2001B
Weight: 1.8 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2001
KX125
2002
KX125
TOP END KIT NIKASIL CYL 47.95/STD KAW
Item: 185-20802
Brand : NAMURA
Your Price: $101.95
TOP END KIT NIKASIL CYL 47.95/STD KAW
185-20802
Weight: 1.09 lbs
Package Dimensions: 9.5 x 8.1 x 4.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1988
KX80
1989
KX80
1990
KX80
TOP END KIT NIKASIL CYL 42.97/+0.02 KAW/SUZ
Item: 185-2060C
Brand : NAMURA
Your Price: $79.95
TOP END KIT NIKASIL CYL 42.97/+0.02 KAW/SUZ
185-2060C
Weight: 0.3 lbs
Package Dimensions: 7.9 x 9.4 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1985
KX60
1986
KX60
1987
KX60
1988
KX60
1989
KX60
1990
KX60
1991
KX60
1992
KX60
1993
KX60
1994
KX60
1995
KX60
1996
KX60
1997
KX60
1998
KX60
1999
KX60
2000
KX60
2001
KX60
2002
KX60
2003
KX60
Suzuki
2003
RM60
TOP END KIT NIKASIL CYL 52.44/STD KAW
Item: 185-2014
Brand : NAMURA
Your Price: $117.95
TOP END KIT NIKASIL CYL 52.44/STD KAW
185-2014
Weight: 1.19 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2014
KX100
2015
KX100
2016
KX100
2017
KX100
2018
KX100
2019
KX100
2020
KX100
TOP END KIT HYPERDRYVE NIKASIL 76.95/STD 13.8:1 KAW
Item: 185-2017
Brand : NAMURA
Your Price: $171.95
TOP END KIT HYPERDRYVE NIKASIL 76.95/STD 13.8:1 KAW
185-2017
Weight: 1.5 lbs
Package Dimensions: 9.5 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2010
KX250F
2011
KX250F
2012
KX250F
2013
KX250F
2014
KX250F
TOP END KIT SCEM COMPOSITE CYL 53.96/+0.02 SUZ
Item: 185-3004C
Brand : NAMURA
Your Price: $109.95
TOP END KIT SCEM COMPOSITE CYL 53.96/+0.02 SUZ
185-3004C
Weight: 1.21 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2001
RM125
2002
RM125
2003
RM125
TOP END KIT SCEM COMPOSITE CYL 66.36/+0.01 SUZ
Item: 185-3024B1
Brand : NAMURA
Your Price: $112.95
TOP END KIT SCEM COMPOSITE CYL 66.36/+0.01 SUZ
185-3024B1
Weight: 1.6 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2000
RM250
TOP END KIT 47.43/STD 11:1 SUZ
Item: 185-3080
Brand : NAMURA
Your Price: $98.95
TOP END KIT 47.43/STD 11:1 SUZ
185-3080
Weight: 1.14 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1991
RM80
1992
RM80
1993
RM80
1994
RM80
1995
RM80
1996
RM80
1997
RM80
1998
RM80
1999
RM80
2000
RM80
2001
RM80
TOP END KIT 47.44/+0.01 11:1 SUZ
Item: 185-3080B
Brand : NAMURA
Your Price: $98.95
TOP END KIT 47.44/+0.01 11:1 SUZ
185-3080B
Weight: 1.11 lbs
Package Dimensions: 7.9 x 9.4 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1991
RM80
1992
RM80
1993
RM80
1994
RM80
1995
RM80
1996
RM80
1997
RM80
1998
RM80
1999
RM80
2000
RM80
2001
RM80
TOP END KIT CERAMIC COMP CYL 53.95/+0.01 11:1 YAM
Item: 185-40001B
Brand : NAMURA
Your Price: $99.95
TOP END KIT CERAMIC COMP CYL 53.95/+0.01 11:1 YAM
185-40001B
Weight: 1.7832 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2001
YZ125
TOP END KIT 43.44/STD 11:1 YAM
Item: 185-4097
Brand : NAMURA
Your Price: $93.95
TOP END KIT 43.44/STD 11:1 YAM
185-4097
Weight: 1.378 lbs
Package Dimensions: 7.9 x 9.5 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2018
YZ65
2019
YZ65
2020
YZ65
2021
YZ65
TOP END KIT 47.47/+0.50 11:1 YAM
Item: 185-40082
Brand : NAMURA
Your Price: $77.95
TOP END KIT 47.47/+0.50 11:1 YAM
185-40082
Weight: 1.09 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1983
PW 80
1984
PW 80
1985
PW 80
1986
Bw80
PW 80
1987
Bw80
PW 80
1988
Bw80
PW 80
1989
PW 80
1990
Bw80
PW 80
1991
PW 80
1992
PW 80
1993
PW 80
1994
PW 80
1995
PW 80
1996
PW 80
1997
PW 80
1998
PW 80
1999
PW 80
2000
PW 80
2001
PW 80
2002
PW 80
2003
PW 80
2004
PW 80
2005
PW 80
2006
PW 80
TOP END KIT CERAMIC COMP CYL 47.45/+0.01 11:1 YAM
Item: 185-4085B
Brand : NAMURA
Your Price: $98.95
TOP END KIT CERAMIC COMP CYL 47.45/+0.01 11:1 YAM
185-4085B
Weight: 1.13 lbs
Package Dimensions: 9.4 x 7.9 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ85
2003
YZ85
2004
YZ85
2005
YZ85
2006
YZ85
2007
YZ85
2008
YZ85
2009
YZ85
2010
YZ85
2011
YZ85
2012
YZ85
2013
YZ85
2014
YZ85
2015
YZ85
2016
YZ85
2017
YZ85
2018
YZ85
TOP END KIT NIKASIL CYL 44.97/+0.01 KTM
Item: 185-70026B
Brand : NAMURA
Your Price: $77.95
TOP END KIT NIKASIL CYL 44.97/+0.01 KTM
185-70026B
Weight: 1.07 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2000
65 SX
2001
65 SX
2002
65 SX
2003
65 SX
2004
65 SX
2005
65 SX
2006
65 SX
2007
65 SX
2008
65 SX
65 XC
TOP END KIT CERAMIC COMP CYL 66.37/+0.02 11:1 YAM
Item: 185-4025CA
Brand : NAMURA
Your Price: $128.95
TOP END KIT CERAMIC COMP CYL 66.37/+0.02 11:1 YAM
185-4025CA
Weight: 1.54 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ250
2003
YZ250
2004
YZ250
2005
YZ250
2006
YZ250
2007
YZ250
2008
YZ250
2009
YZ250
2010
YZ250
2011
YZ250
2012
YZ250
2013
YZ250
2014
YZ250
2015
YZ250
2016
YZ250
YZ250X
2017
YZ250
YZ250X
2018
YZ250
YZ250X
2019
YZ250
YZ250X
2020
YZ250
YZ250X
2021
YZ250
YZ250X
2022
YZ250
YZ250X
TOP END KIT 47.97/+1.00 11:1 YAM
Item: 185-40084
Brand : NAMURA
Your Price: $77.95
TOP END KIT 47.97/+1.00 11:1 YAM
185-40084
Weight: 1.15 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1983
PW 80
1984
PW 80
1985
PW 80
1986
Bw80
PW 80
1987
Bw80
PW 80
1988
Bw80
PW 80
1989
PW 80
1990
Bw80
PW 80
1991
PW 80
1992
PW 80
1993
PW 80
1994
PW 80
1995
PW 80
1996
PW 80
1997
PW 80
1998
PW 80
1999
PW 80
2000
PW 80
2001
PW 80
2002
PW 80
2003
PW 80
2004
PW 80
2005
PW 80
2006
PW 80
TOP END KIT NIKASIL CYL 39.46/STD HUSQ/KTM
Item: 185-7020
Brand : NAMURA
Your Price: $73.95
TOP END KIT NIKASIL CYL 39.46/STD HUSQ/KTM
185-7020
Weight: 1.02 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
MC 50
Husqvarna
2017
TC 50
2018
TC 50
2019
TC 50
2020
TC 50
2021
TC 50
KTM
2009
50 SX
2010
50 SX
2011
50 SX
2012
50 SX
2013
50 SX
2014
50 SX
2015
50 SX
2016
50 SX
2017
50 SX
2018
50 SX
2019
50 SX
2020
50 SX
2021
50 SX
TOP END KIT 86.22/+0.25 11:1 HON
Item: 186-10011
Brand : NAMURA
Your Price: $142.95
TOP END KIT 86.22/+0.25 11:1 HON
186-10011
Weight: 1.98 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1995
TRX400FW Foreman 4X4
1996
TRX400FW Foreman 4X4
1997
TRX400FW Foreman 4X4
1998
TRX400FW Foreman 4X4
1999
TRX400FW Foreman 4X4
2000
TRX400FW Foreman 4X4
2001
TRX400FW Foreman 4X4
2002
TRX400FW Foreman 4X4
2003
TRX400FW Foreman 4X4
TOP END KIT 74.95/+1.00 11:1 HON
Item: 186-10024
Brand : NAMURA
Your Price: $115.95
TOP END KIT 74.95/+1.00 11:1 HON
186-10024
Weight: 2.1524 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1988
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1989
TRX300 Fourtrax
1990
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1991
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1992
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1993
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1994
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1995
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1996
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1997
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1998
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1999
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
2000
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
TOP END KIT 78.71/+0.25 11:1 HON
Item: 186-10071
Brand : NAMURA
Your Price: $123.95
TOP END KIT 78.71/+0.25 11:1 HON
186-10071
Weight: 1.635 lbs
Package Dimensions: 10.7 x 8.8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2001
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2002
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2003
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2004
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2005
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2006
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
TOP END KIT 78.96/+0.50 11:1 HON
Item: 186-10072
Brand : NAMURA
Your Price: $123.95
TOP END KIT 78.96/+0.50 11:1 HON
186-10072
Weight: 1.65 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2001
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2002
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2003
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2004
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2005
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2006
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
TOP END KIT 92.96/+1.00 11:1 HON
Item: 186-10084
Brand : NAMURA
Your Price: $166.95
TOP END KIT 92.96/+1.00 11:1 HON
186-10084
Weight: 2.29 lbs
Package Dimensions: 11.2 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2001
TRX500FA Rubicon [SRA]
2002
TRX500FA Rubicon [SRA]
2003
TRX500FA Rubicon [SRA]
2004
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2005
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2006
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2007
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2008
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2009
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2011
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2012
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2013
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2014
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
TOP END KIT 93.46/+1.50 11:1 HON
Item: 186-10086
Brand : NAMURA
Your Price: $166.95
TOP END KIT 93.46/+1.50 11:1 HON
186-10086
Weight: 2.29 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2001
TRX500FA Rubicon [SRA]
2002
TRX500FA Rubicon [SRA]
2003
TRX500FA Rubicon [SRA]
2004
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2005
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2006
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2007
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2008
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2009
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2011
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2012
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2013
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2014
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
TOP END KIT 102.97/+1.00 11:1 HON
Item: 186-10124
Brand : NAMURA
Your Price: $249.95
TOP END KIT 102.97/+1.00 11:1 HON
186-10124
Weight: 2.59 lbs
Package Dimensions: 11.2 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2006
TRX680FA Rincon [IRS]
2007
TRX680FA Rincon [IRS]
2008
TRX680FA Rincon [IRS]
2009
TRX680FA Rincon [IRS]
2010
Muv700 Big Red
TRX680FA Rincon [IRS]
2011
Muv700 Big Red
TRX680FA Rincon [IRS]
2012
Muv700 Big Red
TRX680FA Rincon [IRS]
2013
Muv700 Big Red
TRX680FA Rincon [IRS]
2014
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2015
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2016
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2017
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2023
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
TOP END KIT 91.97/STD 11:1 HON
Item: 186-1014
Brand : NAMURA
Your Price: $186.95
TOP END KIT 91.97/STD 11:1 HON
186-1014
Weight: 2.15 lbs
Package Dimensions: 11.1 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2012
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2013
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2014
TRX500FE1 Foreman 4X4 ES [SRA]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
TRX500FM2 Foreman 4X4 w/PS [SRA]
2015
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FE1 Foreman 4X4 ES [SRA]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
TRX500FM2 Foreman 4X4 w/PS [SRA]
2016
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FA7 Rubicon 4X4 Auto DCT EPS Deluxe [IRS]
TRX500FE1 Foreman 4X4 ES [SRA]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
TRX500FM2 Foreman 4X4 w/PS [SRA]
2017
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FA7 Rubicon 4X4 Auto DCT EPS Deluxe [IRS]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
2018
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FA7 Rubicon 4X4 Auto DCT EPS Deluxe [IRS]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
2019
SXS500M2 Pioneer 500
2020
SXS500M2 Pioneer 500
2021
SXS500M2 Pioneer 500
2022
SXS500M2 Pioneer 500
2023
SXS500M2 Pioneer 500
TOP END KIT 92.97/+1.00 11:1 HON
Item: 186-10144
Brand : NAMURA
Your Price: $186.95
TOP END KIT 92.97/+1.00 11:1 HON
186-10144
Weight: 2.2 lbs
Package Dimensions: 11.2 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2012
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2013
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2014
TRX500FE1 Foreman 4X4 ES [SRA]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
TRX500FM2 Foreman 4X4 w/PS [SRA]
2015
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FE1 Foreman 4X4 ES [SRA]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
TRX500FM2 Foreman 4X4 w/PS [SRA]
2016
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FA7 Rubicon 4X4 Auto DCT EPS Deluxe [IRS]
TRX500FE1 Foreman 4X4 ES [SRA]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
TRX500FM2 Foreman 4X4 w/PS [SRA]
2017
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FA7 Rubicon 4X4 Auto DCT EPS Deluxe [IRS]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
2018
SXS500M2 Pioneer 500
TRX500FA5 Rubicon 4X4 Auto DCT [IRS]
TRX500FA6 Rubicon 4X4 Auto DCT EPS [IRS]
TRX500FA7 Rubicon 4X4 Auto DCT EPS Deluxe [IRS]
TRX500FE2 Foreman 4X4 ES EPS [SRA]
TRX500FM1 Foreman 4X4 [SRA]
2023
SXS500M2 Pioneer 500
TOP END KIT 68.45/STD 11:1 HON
Item: 186-1025
Brand : NAMURA
Your Price: $115.95
TOP END KIT 68.45/STD 11:1 HON
186-1025
Weight: 1.5 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
TRX250TM Recon [SRA]
1998
TRX250TM Recon [SRA]
1999
TRX250TM Recon [SRA]
2000
TRX250TM Recon [SRA]
2001
TRX250TM Recon [SRA]
TOP END KIT 86.98/+0.50 11:1 HON
Item: 186-10422
Brand : NAMURA
Your Price: $179.95
TOP END KIT 86.98/+0.50 11:1 HON
186-10422
Weight: 2.4485 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2007
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2008
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
TOP END KIT 86.73/+0.25 11:1 HON
Item: 186-10431
Brand : NAMURA
Your Price: $158.95
TOP END KIT 86.73/+0.25 11:1 HON
186-10431
Weight: 1.91 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2009
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2010
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2011
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2012
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2013
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2014
TRX420FA Rancher AT [IRS]
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2015
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2016
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2017
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420TM1 Rancher [SRA]
2018
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420TM1 Rancher [SRA]
2019
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2020
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2021
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2022
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2023
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2024
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
TOP END KIT 46.97/STD 9.2:1 HON
Item: 186-1090
Brand : NAMURA
Your Price: $82.95
TOP END KIT 46.97/STD 9.2:1 HON
186-1090
Weight: 1.11 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1993
TRX90 Sportrax
1994
TRX90 Sportrax
1995
TRX90 Sportrax
1996
TRX90 Sportrax
1997
TRX90 Sportrax
1998
TRX90 Sportrax
1999
TRX90 Sportrax
2000
TRX90 Sportrax
2001
TRX90 Sportrax
2002
TRX90 Sportrax
2003
TRX90 Sportrax
2004
TRX90 Sportrax
2005
TRX90 Sportrax
2006
TRX90 Sportrax
2007
TRX90EX Sportrax
2008
TRX90EX Sportrax
2009
TRX90X [SRA]
2010
TRX90X [SRA]
2011
TRX90X [SRA]
2012
TRX90X [SRA]
2013
TRX90X [SRA]
2014
TRX90X [SRA]
2015
TRX90X [SRA]
2016
TRX90X [SRA]
2017
TRX90X [SRA]
2018
TRX90X [SRA]
2019
TRX90X [SRA]
2020
TRX90X [SRA]
2021
TRX90X [SRA]
2022
TRX90X [SRA]
2023
TRX90X [SRA]
TOP END KIT 47.47/+0.50 9.2:1 HON
Item: 186-10902
Brand : NAMURA
Your Price: $82.95
TOP END KIT 47.47/+0.50 9.2:1 HON
186-10902
Weight: 1.09 lbs
Package Dimensions: 8.05 x 10.3 x 4.35
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1993
TRX90 Sportrax
1994
TRX90 Sportrax
1995
TRX90 Sportrax
1996
TRX90 Sportrax
1997
TRX90 Sportrax
1998
TRX90 Sportrax
1999
TRX90 Sportrax
2000
TRX90 Sportrax
2001
TRX90 Sportrax
2002
TRX90 Sportrax
2003
TRX90 Sportrax
2004
TRX90 Sportrax
2005
TRX90 Sportrax
2006
TRX90 Sportrax
2007
TRX90EX Sportrax
2008
TRX90EX Sportrax
2009
TRX90X [SRA]
2012
TRX90X [SRA]
2013
TRX90X [SRA]
2014
TRX90X [SRA]
2015
TRX90X [SRA]
2016
TRX90X [SRA]
2023
TRX90X [SRA]
TOP END KIT 66.97/+1.00 11:1 AC
Item: 186-11004
Brand : NAMURA
Your Price: $107.95
TOP END KIT 66.97/+1.00 11:1 AC
186-11004
Weight: 0.8165 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
1999
250 2X4
2000
250 2X4
2001
250 2X4
250 4X4
2002
250 2X4
250 4X4
2003
250 2X4
250 4X4
2004
250 2X4
250 4X4
2005
250 2X4
250 4X4
TOP END KIT 75.95/STD 11:1 KAW
Item: 186-2000
Brand : NAMURA
Your Price: $122.95
TOP END KIT 75.95/STD 11:1 KAW
186-2000
Weight: 1.7 lbs
Package Dimensions: 8.1 x 4.4 x 9.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1986
KLF300A Bayou 2X4 [SRA]
1987
KLF300A Bayou 2X4 [SRA]
1988
KLF300B Bayou 2X4 [SRA]
1989
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1990
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1991
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1992
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1993
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1994
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1995
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1996
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1997
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1998
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1999
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2000
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2001
KEF 300 Lakota Sport [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2002
KEF 300 Lakota Sport [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2003
KEF 300 Lakota Sport [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
2004
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
TOP END KIT 67.97/+1.00 11:1 KAW
Item: 186-20014
Brand : NAMURA
Your Price: $104.95
TOP END KIT 67.97/+1.00 11:1 KAW
186-20014
Weight: 1.5 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1988
KLF220 Bayou [SRA]
1989
KLF220 Bayou [SRA]
1990
KLF220 Bayou [SRA]
1991
KLF220 Bayou [SRA]
1992
KLF220 Bayou [SRA]
1993
KLF220 Bayou [SRA]
1994
KLF220 Bayou [SRA]
1995
KLF220 Bayou [SRA]
1996
KLF220 Bayou [SRA]
1997
KLF220 Bayou [SRA]
1998
KLF220 Bayou [SRA]
1999
KLF220 Bayou [SRA]
2000
KLF220 Bayou [SRA]
2001
KLF220 Bayou [SRA]
2002
KLF220 Bayou [SRA]
TOP END KIT 73.2/+0.50 11:1 AC/KAW
Item: 186-20052
Brand : NAMURA
Your Price: $156.95
TOP END KIT 73.2/+0.50 11:1 AC/KAW
186-20052
Weight: 0.9458 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2009
150 Utility 2x4
300 DVX
2010
150 Utility 2x4
300 DVX
2011
150 Utility 2x4
300 DVX
2012
150 Utility 2x4
300 DVX
2013
150 Utility 2x4
300 DVX
2014
150 Utility 2x4
300 DVX
2015
150 Utility 2x4
300 DVX
2016
150 Utility 2x4
2017
150 Utility 2x4
Alterra 300
2018
150 Utility 2x4
Alterra 300
2019
150 Utility 2x4
Alterra 300
2020
Alterra 300
2021
Alterra 300
2022
Alterra 300
2023
Alterra 300
Kawasaki
2013
KVF300 Brute Force [SRA]
2014
KVF300 Brute Force [SRA]
2015
KVF300 Brute Force [SRA]
2016
KVF300 Brute Force [SRA]
2017
KVF300 Brute Force [SRA]
2018
KVF300 Brute Force [SRA]
2023
KVF300 Brute Force [SRA]
TOP END KIT 73.7/+1.00 11:1 KYM
Item: 186-200541
Brand : NAMURA
Your Price: $155.95
TOP END KIT 73.7/+1.00 11:1 KYM
186-200541
Weight: 0.952 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kymco
2005
MXU 300
2006
MXU 300
Mongoose 300
2007
MXU 300
Mongoose 300
2008
MXU 300
Maxxer 300
Mongoose 300
2009
MXU 300
Mongoose 300
2010
MXU 300
Mongoose 300
TOP END KIT 80.98/+1.00 11:1 KAW
Item: 186-20364
Brand : NAMURA
Your Price: $146.95
TOP END KIT 80.98/+1.00 11:1 KAW
186-20364
Weight: 2.243 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2004
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2005
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2006
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2007
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2008
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2009
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2010
KVF360A Prairie 4X4 [SRA]
2011
KVF360A Prairie 4X4 [SRA]
2012
KVF360A Prairie 4X4 [SRA]
TOP END KIT 82.96/+1.00 11:1 KAW
Item: 186-20404
Brand : NAMURA
Your Price: $106.95
TOP END KIT 82.96/+1.00 11:1 KAW
186-20404
Weight: 1.1553 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2005
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2006
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2007
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2008
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2009
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2010
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2011
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2012
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2013
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2014
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2015
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2016
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2017
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
2018
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
2023
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
KAF 400 Mule SX 4X4 FE
KAF 400 Mule SX 4X4 XC
KAF 400 Mule SX 4x4 XC LE
TOP END KIT TWIN CYLINDER 75.95/STD KAW
Item: 186-2062
Brand : NAMURA
Your Price: $212.95
TOP END KIT TWIN CYLINDER 75.95/STD KAW
186-2062
Weight: 1.8982 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1994
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1995
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1996
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1997
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1998
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1999
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
2000
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
2001
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3020
2002
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3020
2003
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3020
KAF 620 mule 3010 diesel
2004
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 mule 3010 diesel
2005
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3010 Trans 4X4
KAF 620 mule 3010 diesel
2006
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3010 Trans 4X4
KAF 620 mule 3010 diesel
2007
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3010 Trans 4X4
KAF 620 mule 3010 diesel
2008
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3010 Trans 4X4
KAF 620 mule 3010 diesel
2009
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 Trans 4X4
KAF 620 mule 4010 Diesel
2010
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 Trans 4X4
KAF 620 mule 4010 Diesel
2011
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 Trans 4X4
KAF 620 mule 4010 Diesel
2012
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 Trans 4X4
KAF 620 mule 4010 Diesel
2013
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 Trans 4X4
KAF 620 mule 4010 Diesel
2014
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 Trans 4X4
2015
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 Trans 4X4
2016
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 4X4 SE
KAF 620 Mule 4010 Trans 4X4
KAF 620 Mule 4010 Trans 4X4 SE
2017
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 4X4 SE
KAF 620 Mule 4010 Trans 4X4
KAF 620 Mule 4010 Trans 4X4 SE
2018
KAF 620 Mule 4000
KAF 620 Mule 4000 Trans
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 4X4 SE
KAF 620 Mule 4010 Trans 4X4 SE
2019
KAF 620 Mule 4000
KAF 620 Mule 4000 Trans
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 Trans 4X4
KAF 620 Mule 4010 Trans 4X4 SE
2020
KAF 620 Mule 4000
KAF 620 Mule 4000 Trans
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 Trans 4X4
KAF 620 Mule 4010 Trans 4X4 SE
2021
KAF 620 Mule 4000
KAF 620 Mule 4000 Trans
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 4X4 FE
KAF 620 Mule 4010 Trans 4X4
KAF 620 Mule 4010 Trans 4X4 FE
KAF 620 Mule 4010 Trans 4X4 SE
2022
KAF 620 Mule 4000
KAF 620 Mule 4000 Trans
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 4X4 FE
KAF 620 Mule 4010 Trans 4X4
KAF 620 Mule 4010 Trans 4X4 FE
2023
KAF 620 Mule 4000
KAF 620 Mule 4000 Trans
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 4X4 FE
KAF 620 Mule 4010 Trans 4X4
KAF 620 Mule 4010 Trans 4X4 FE
TOP END KIT 80.96/+1.00 11:1 AC/KAW
Item: 186-20654
Brand : NAMURA
Your Price: $288.95
TOP END KIT 80.96/+1.00 11:1 AC/KAW
186-20654
Weight: 2.89 lbs
Package Dimensions: 11.1 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2005
650 4X4 Auto V2
2006
650 4X4 Auto V2
Kawasaki
2002
KVF650 Prairie 4X4 [SRA]
2003
KVF650 Prairie 4X4 [SRA]
2005
KVF650 Brute Force 4X4 [SRA]
2006
KVF650 Brute Force 4X4 [SRA]
2007
KVF650 Brute Force 4X4 [SRA]
2008
KVF650 Brute Force 4X4 [SRA]
2009
KVF650 Brute Force 4X4 [SRA]
2010
KVF650 Brute Force 4X4 [SRA]
2011
KVF650 Brute Force 4X4 [SRA]
2013
KVF650 Brute Force 4X4 [SRA]
TOP END KIT 66.97/+1.00 11:1 SUZ
Item: 186-30004
Brand : NAMURA
Your Price: $105.95
TOP END KIT 66.97/+1.00 11:1 SUZ
186-30004
Weight: 1.46 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1987
Lt230E Quadrunner
1988
Lt230E Quadrunner
1989
Lt230E Quadrunner
1990
Lt230E Quadrunner
1991
Lt230E Quadrunner
1992
Lt230E Quadrunner
1993
Lt230E Quadrunner
TOP END KIT 67.47/+1.50 11:1 SUZ
Item: 186-30006
Brand : NAMURA
Your Price: $105.95
TOP END KIT 67.47/+1.50 11:1 SUZ
186-30006
Weight: 1.39 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1987
Lt230E Quadrunner
1988
Lt230E Quadrunner
1989
Lt230E Quadrunner
1990
Lt230E Quadrunner
1991
Lt230E Quadrunner
1992
Lt230E Quadrunner
1993
Lt230E Quadrunner
TOP END KIT 69.47/+1.00 11:1 SUZ
Item: 186-30014
Brand : NAMURA
Your Price: $114.95
TOP END KIT 69.47/+1.00 11:1 SUZ
186-30014
Weight: 1.38 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1991
LT-F4WDX KingQuad 300 [IRS]
1992
LT-F4WDX KingQuad 300 [IRS]
1993
LT-F4WDX KingQuad 300 [IRS]
1994
LT-F4WDX KingQuad 300 [IRS]
1995
LT-F4WDX KingQuad 300 [IRS]
1996
LT-F4WDX KingQuad 300 [IRS]
1997
LT-F4WDX KingQuad 300 [IRS]
1998
LT-F4WDX KingQuad 300 [IRS]
1999
LT-F300F KingQuad 4X4 [IRS]
2000
LT-F300F KingQuad 4X4 [IRS]
2001
LT-F300F KingQuad 4X4 [IRS]
2002
LT-F300F KingQuad 4X4 [IRS]
TOP END KIT 66.47/+0.50 11:1 SUZ
Item: 186-30082
Brand : NAMURA
Your Price: $107.95
TOP END KIT 66.47/+0.50 11:1 SUZ
186-30082
Weight: 1.4 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2002
LT-F250 Ozark [SRA]
2003
LT-F250 Ozark [SRA]
2004
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2005
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2006
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2007
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2008
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2009
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2012
LT-F250 Ozark [SRA]
2013
LT-F250 Ozark [SRA]
2014
LT-F250 Ozark [SRA]
TOP END KIT 66.97/+1.00 11:1 SUZ
Item: 186-30084
Brand : NAMURA
Your Price: $107.95
TOP END KIT 66.97/+1.00 11:1 SUZ
186-30084
Weight: 1.41 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2002
LT-F250 Ozark [SRA]
2003
LT-F250 Ozark [SRA]
2004
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2005
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2006
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2007
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2008
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2009
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2012
LT-F250 Ozark [SRA]
2013
LT-F250 Ozark [SRA]
2014
LT-F250 Ozark [SRA]
TOP END KIT 101.97/+0.01 11:1 AC/SUZ
Item: 186-3014B
Brand : NAMURA
Your Price: $274.95
TOP END KIT 101.97/+0.01 11:1 AC/SUZ
186-3014B
Weight: 2.67 lbs
Package Dimensions: 11.1 x 8.7 x 5.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2005
Lt-A700X KingQuad 4X4 [IRS]
2006
Lt-A700X KingQuad 4X4 [IRS]
2007
Lt-A700X KingQuad 4X4 [IRS]
TOP END KIT 103.96/STD 11:1 SUZ
Item: 186-3015
Brand : NAMURA
Your Price: $275.95
TOP END KIT 103.96/STD 11:1 SUZ
186-3015
Weight: 2.765 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2008
LT-A750X KingQuad AXi [IRS]
2009
LT-A750X KingQuad AXi [IRS]
2011
LT-A750X KingQuad AXi [IRS]
2012
LT-A750X KingQuad AXi [IRS]
2013
LT-A750X KingQuad AXi [IRS]
2014
LT-A750X KingQuad AXi [IRS]
2015
LT-A750X KingQuad AXi [IRS]
2016
LT-A750X KingQuad AXi [IRS]
2017
LT-A750X KingQuad AXi [IRS]
TOP END KIT 66.97/+1.00 11:1 SUZ
Item: 186-30254
Brand : NAMURA
Your Price: $113.95
TOP END KIT 66.97/+1.00 11:1 SUZ
186-30254
Weight: 1.44 lbs
Package Dimensions: 9.5 x 8.2 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1987
LT-4WD Quadrunner 250 [IRS]
1988
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1989
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1990
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1991
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1992
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1993
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1994
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
TOP END KIT 87.45/STD 11:1 AC/SUZ
Item: 186-3050
Brand : NAMURA
Your Price: $167.95
TOP END KIT 87.45/STD 11:1 AC/SUZ
186-3050
Weight: 2.09 lbs
Package Dimensions: 11.2 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2002
Lt-A500F Vinson 500 4X4 Auto [SRA]
2003
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
2004
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
2005
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
2006
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
2007
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
TOP END KIT 87.46/+0.01 11:1 AC/SUZ
Item: 186-3050B
Brand : NAMURA
Your Price: $167.95
TOP END KIT 87.46/+0.01 11:1 AC/SUZ
186-3050B
Weight: 2.08 lbs
Package Dimensions: 11.2 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2002
Lt-A500F Vinson 500 4X4 Auto [SRA]
2003
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
2004
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
2005
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
2006
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
2007
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
TOP END KIT SCEM COMPOSITE CYL 87.45/STD 10.0:1 SUZ
Item: 186-3053
Brand : NAMURA
Your Price: $220.95
TOP END KIT SCEM COMPOSITE CYL 87.45/STD 10.0:1 SUZ
186-3053
Weight: 2 lbs
Package Dimensions: 11.2 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2009
LT-A500XP KingQuad AXi EPS [IRS]
2011
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2012
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2013
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2014
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2015
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2016
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
TOP END KIT OEM STYLE 66.42/+0.50 6.6:1 YAM
Item: 186-40032
Brand : NAMURA
Your Price: $104.95
TOP END KIT OEM STYLE 66.42/+0.50 6.6:1 YAM
186-40032
Weight: 1.56 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1988
YFS200 Blaster
1989
YFS200 Blaster
1990
YFS200 Blaster
1991
YFS200 Blaster
1992
YFS200 Blaster
1993
YFS200 Blaster
1994
YFS200 Blaster
1995
YFS200 Blaster
1996
YFS200 Blaster
1997
YFS200 Blaster
1998
YFS200 Blaster
1999
YFS200 Blaster
2000
YFS200 Blaster
2001
YFS200 Blaster
2002
YFS200 Blaster
2003
YFS200 Blaster
2004
YFS200 Blaster
2005
YFS200 Blaster
2006
YFS200 Blaster
TOP END KIT OEM STYLE 66.92/+1.00 6.6:1 YAM
Item: 186-40034
Brand : NAMURA
Your Price: $104.95
TOP END KIT OEM STYLE 66.92/+1.00 6.6:1 YAM
186-40034
Weight: 1.57 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1988
YFS200 Blaster
1989
YFS200 Blaster
1990
YFS200 Blaster
1991
YFS200 Blaster
1992
YFS200 Blaster
1993
YFS200 Blaster
1994
YFS200 Blaster
1995
YFS200 Blaster
1996
YFS200 Blaster
1997
YFS200 Blaster
1998
YFS200 Blaster
1999
YFS200 Blaster
2000
YFS200 Blaster
2001
YFS200 Blaster
2002
YFS200 Blaster
2003
YFS200 Blaster
2004
YFS200 Blaster
2005
YFS200 Blaster
2006
YFS200 Blaster
TOP END KIT 99.97/STD 9.2:1 YAM
Item: 186-4004
Brand : NAMURA
Your Price: $202.95
TOP END KIT 99.97/STD 9.2:1 YAM
186-4004
Weight: 2.6 lbs
Package Dimensions: 11.2 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2001
YFM660R Raptor
2002
YFM660R Raptor
2003
YFM660R Raptor
2004
YFM660R Raptor
2005
YFM660R Raptor
TOP END KIT 100.97/+1.00 9.2:1 YAM
Item: 186-40044
Brand : NAMURA
Your Price: $202.95
TOP END KIT 100.97/+1.00 9.2:1 YAM
186-40044
Weight: 3.4133 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2001
YFM660R Raptor
2002
YFM660R Raptor
2003
YFM660R Raptor
2004
YFM660R Raptor
2005
YFM660R Raptor
TOP END KIT 99.97/STD 11:1 YAM
Item: 186-4010
Brand : NAMURA
Your Price: $215.95
TOP END KIT 99.97/STD 11:1 YAM
186-4010
Weight: 2.56 lbs
Package Dimensions: 11.1 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YFM660FG Grizzly 4WD [IRS]
2003
YFM660FG Grizzly 4WD [IRS]
2004
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2005
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2006
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2007
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2008
YFM660FG Grizzly 4WD [IRS]
TOP END KIT 85.45/+1.00 11:1 YAM
Item: 186-40114
Brand : NAMURA
Your Price: $173.95
TOP END KIT 85.45/+1.00 11:1 YAM
186-40114
Weight: 1.9 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2003
YFM450FA Kodiak 4WD [IRS]
2004
YFM450FA Kodiak 4WD [IRS]
2005
YFM450FA Kodiak 4WD [IRS]
2006
YFM450FA Kodiak 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
YXR450F Rhino 450
2007
YFM450FG Grizzly 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
YXR450F Rhino 450
2008
YFM450FG Grizzly 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
YXR450F Rhino 450
2009
YFM450FG Grizzly 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
YXR450F Rhino 450
2010
YFM450FG Grizzly 4WD [IRS]
YFM450FX Wolverine 4WD [SRA]
2011
YFM450FG Grizzly 4WD [IRS]
YFM450FGP Grizzly 4WD EPS [IRS]
2012
YFM450FG Grizzly 4WD [IRS]
YFM450FGP Grizzly 4WD EPS [IRS]
2013
YFM450FG Grizzly 4WD [IRS]
YFM450FGP Grizzly 4WD EPS [IRS]
2014
YFM450FG Grizzly 4WD [IRS]
YFM450FGP Grizzly 4WD EPS [IRS]
TOP END KIT 101.98/+0.01 9.2:1 YAM
Item: 186-4012B
Brand : NAMURA
Your Price: $246.95
TOP END KIT 101.98/+0.01 9.2:1 YAM
186-4012B
Weight: 2.78 lbs
Package Dimensions: 11.2 x 8.7 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2006
YFM700R Raptor
2007
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
2008
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2009
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2010
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
2011
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2012
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2013
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2014
YFM700R Raptor
2015
YFM700R Raptor
2016
YFM700R Raptor
TOP END KIT HYPERDRYVE 101.98/+0.01 YAM
Item: 186-4013B
Brand : NAMURA
Your Price: $265.95
TOP END KIT HYPERDRYVE 101.98/+0.01 YAM
186-4013B
Weight: 2.78 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2014
YFM700G Grizzly Fi 4WD [IRS]
YXM700 Viking
2015
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXM700 Viking
2016
YFM700R Raptor
YXM700 Viking
2017
YFM700R Raptor
YXM700 Viking
2018
YFM700R Raptor
YXM700 Viking
TOP END KIT HYPERDRYVE 101.99/+0.02 YAM
Item: 186-4013C
Brand : NAMURA
Your Price: $265.95
TOP END KIT HYPERDRYVE 101.99/+0.02 YAM
186-4013C
Weight: 2.78 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2014
YFM700G Grizzly Fi 4WD [IRS]
YXM700 Viking
2015
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXM700 Viking
2016
YFM700R Raptor
YXM700 Viking
2017
YFM700R Raptor
YXM700 Viking
2018
YFM700R Raptor
YXM700 Viking
TOP END KIT 47.46/+0.50 11:1 YAM
Item: 186-40802
Brand : NAMURA
Your Price: $68.95
TOP END KIT 47.46/+0.50 11:1 YAM
186-40802
Weight: 1.11 lbs
Package Dimensions: 9.6 x 4.5 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1985
YFM80 Badger
1986
YFM80 Badger
1987
YFM80 Badger
1988
YFM80 Badger
1992
YFM80 Badger
1993
YFM80 Badger
1994
YFM80 Badger
1995
YFM80 Badger
1996
YFM80 Badger
1997
YFM80 Badger
1998
YFM80 Badger
1999
YFM80 Badger
2000
YFM80 Badger
2001
YFM80 Badger
2002
YFM80R Raptor
2003
YFM80R Raptor
2004
YFM80R Raptor
2005
YFM80G Grizzly
YFM80R Raptor
2006
YFM80G Grizzly
YFM80R Raptor
2007
YFM80G Grizzly
YFM80R Raptor
2008
YFM80G Grizzly
YFM80R Raptor
TOP END KIT 72.96/+1.00 11:1 POL
Item: 186-50004
Brand : NAMURA
Your Price: $115.95
TOP END KIT 72.96/+1.00 11:1 POL
186-50004
Weight: 1.82 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1989
Big Boss 250 4X6
1990
Big Boss 250 4X6
Trail Blazer 250
1991
Big Boss 250 4X6
Big Boss 250 6X6
Trail Blazer 250
Trail Boss 250 2X4
1992
Big Boss 250 4X6
Big Boss 250 6X6
Trail Blazer 250
Trail Boss 250 2X4
1993
Trail Blazer 250
Trail Boss 250 2X4
1994
Trail Blazer 250
Trail Boss 250 2X4
1995
Trail Blazer 250
Trail Boss 250 2X4
1996
Trail Blazer 250
Trail Boss 250 2X4
1997
Trail Blazer 250
Trail Boss 250 2X4
1998
Trail Blazer 250
Trail Boss 250 2X4
1999
Trail Blazer 250
Trail Boss 250 2X4
2000
Trail Blazer 250
Xplorer 250 4X4
2001
Trail Blazer 250
Xplorer 250 4X4
2002
Trail Blazer 250
Xplorer 250 4X4
2003
Trail Blazer 250
2004
Trail Blazer 250
2005
Trail Blazer 250
2006
Trail Blazer 250
TOP END KIT 80.45/+0.50 11:1 POL
Item: 186-50012
Brand : NAMURA
Your Price: $139.95
TOP END KIT 80.45/+0.50 11:1 POL
186-50012
Weight: 1.95 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1990
Trail Boss 350L 2X4
Trail Boss 350L 4X4
1991
Trail Boss 350L 2X4
Trail Boss 350L 4X4
1992
Trail Boss 350L 2X4
Trail Boss 350L 4X4
1993
Trail Boss 350L 2X4
Trail Boss 350L 4X4
TOP END KIT TWO STROKE 83.44/+0.50 POL
Item: 186-50022
Brand : NAMURA
Your Price: $121.95
TOP END KIT TWO STROKE 83.44/+0.50 POL
186-50022
Weight: 1.96 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1994
400L 2X4
400L 4X4
Sport 400L
1995
400L 2X4
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1996
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1997
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1998
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
1999
Scrambler 400 4X4
Sport 400L
Xplorer 400 4X4
2000
Scrambler 400 2X4
Scrambler 400 4X4
Xplorer 400 4X4
2001
Scrambler 400 2X4
Scrambler 400 4X4
Xplorer 400 4X4
2002
Scrambler 400 2X4
Scrambler 400 4X4
Xplorer 400L
2003
Trail Blazer 400
TOP END KIT 98.07/+1.50 11:1 POL
Item: 186-50116
Brand : NAMURA
Your Price: $183.95
TOP END KIT 98.07/+1.50 11:1 POL
186-50116
Weight: 0.9968 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2010
Sportsman 550
2011
Sportsman 550
2012
Sportsman 550
2013
Sportsman 550
TOP END KIT 87.93/+1.00 11:1 POL
Item: 186-50124
Brand : NAMURA
Your Price: $313.95
TOP END KIT 87.93/+1.00 11:1 POL
186-50124
Weight: 2.4399 lbs
Package Dimensions: 9.65 x 12.01 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2012
Sportsman Touring 850 EPS
2013
Scrambler XP 850
Scrambler XP 850 EPS
Sportsman Touring 850 EPS
Sportsman XP 850 EPS
2014
Scrambler XP 850
Scrambler XP 850 EPS
Sportsman Touring 850 EPS
2015
Sportsman 850 SP
Sportsman Touring 850 SP
2016
Sportsman 850 SP
Sportsman Touring 850 SP
2017
Sportsman 850 SP
Sportsman Touring 850 SP
2018
Sportsman 850 SP
Sportsman Touring 850 SP
TOP END KIT 77.95/STD 11:1 POL
Item: 186-5024
Brand : NAMURA
Your Price: $129.95
TOP END KIT 77.95/STD 11:1 POL
186-5024
Weight: 1.8 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2000
Magnum 325 2X4
Magnum 325 4X4
Trail Boss 325
Xpedition 325
2001
Magnum 325 2X4
Magnum 325 4X4
Trail Boss 325
Xpedition 325
2002
Magnum 325 2X4
Magnum 325 4X4
Trail Boss 325
Xpedition 325
TOP END KIT 79.45/+1.00 11:1 POL
Item: 186-50254
Brand : NAMURA
Your Price: $133.95
TOP END KIT 79.45/+1.00 11:1 POL
186-50254
Weight: 1.83 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2003
Magnum 330 2X4
Magnum 330 4X4
Trail Boss 330
2004
Atp 330
Magnum 330 2X4
Magnum 330 4X4
Trail Boss 330
2005
Atp 330
Magnum 330 2X4
Magnum 330 4X4
Trail Boss 330
2006
Magnum 330 4X4
Trail Boss 330
2007
Trail Boss 330
2008
Trail Blazer 330
Trail Boss 330
2009
Trail Blazer 330
Trail Boss 330
2010
Trail Blazer 330
Trail Boss 330
2011
Trail Blazer 330
Trail Boss 330
2012
Trail Blazer 330
Trail Boss 330
2013
Trail Blazer 330
Trail Boss 330
TOP END KIT 79.96/+0.01 11:1 POL
Item: 186-5081B
Brand : NAMURA
Your Price: $285.95
TOP END KIT 79.96/+0.01 11:1 POL
186-5081B
Weight: 3.04 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
RZR 4 800
RZR 800
RZR 800 S
2012
RZR 4 800
RZR 800
RZR 800 S
2013
RZR 4 800
RZR 800
RZR 800 EPS
RZR 800 S
2014
RZR 800
RZR 800 EPS
RZR 800 S
TOP END KIT TWIN CYLINDER 92.96/+0.01 POL
Item: 186-5091B
Brand : NAMURA
Your Price: $351.95
TOP END KIT TWIN CYLINDER 92.96/+0.01 POL
186-5091B
Weight: 3.675 lbs
Package Dimensions: 12.7 x 9.7 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2013
Ranger XP 900
2014
Ranger XP 900
2015
RZR 900
RZR 900 S
Ranger XP 900
2016
RZR 900
RZR 900 S
RZR 900 Trail
Ranger XP 900
2017
RZR 900
RZR 900 S
Ranger Crew XP 1000
Ranger Crew XP 900
Ranger XP 900
2018
RZR 1000 RS1
RZR 900
RZR 900 S
Ranger Crew XP 900
Ranger XP 900
TOP END KIT TWIN CYLINDER 90.958/STD CAN
Item: 186-8005
Brand : NAMURA
Your Price: $354.95
TOP END KIT TWIN CYLINDER 90.958/STD CAN
186-8005
Weight: 3.41 lbs
Package Dimensions: 11.3 x 8.7 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2007
Outlander 800 XT [IRS]
Outlander 800 [IRS]
Outlander Max 800 LTD [IRS]
Outlander Max 800 XT [IRS]
Outlander Max 800 [IRS]
Renegade 800 [IRS]
2008
Outlander 800 XT [IRS]
Outlander 800 [IRS]
Outlander Max 800 LTD [IRS]
Outlander Max 800 XT [IRS]
Outlander Max 800 [IRS]
Renegade 800 X [IRS]
Renegade 800 [IRS]
2009
Outlander 800 XT [IRS]
Outlander 800 [IRS]
Outlander Max 800 LTD [IRS]
Outlander Max 800 XT [IRS]
Outlander Max 800 [IRS]
Renegade 800 X [IRS]
Renegade 800 [IRS]
2010
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 [IRS]
Outlander Max 800 LTD [IRS]
Outlander Max 800 XT [IRS]
Outlander Max 800 XT-P [IRS]
Outlander Max 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2011
Commander 800
Commander 800 XT
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 XXC [IRS]
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2012
Commander 800 XT
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2013
Commander 800
Commander 800 DPS
Commander 800 XT
Outlander 800 DPS [IRS]
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2014
Commander 800
Commander 800 DPS
Commander 800 XT
Outlander 800 DPS [IRS]
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2015
Commander 800
Commander 800 DPS
Commander 800 XT
Outlander 800 DPS [IRS]
Outlander 800 XMR [IRS]
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2016
Commander 800
Commander 800 DPS
Commander 800 XT
Defender HD8
2017
Commander 800
Commander 800 DPS
Commander 800 XT
Defender HD8
2018
Commander 800
Commander 800 DPS
Commander 800 XT
Defender HD8
Maverick Trail 800
TOP END KIT NIKASIL CYL 89.97/+0.01 AC/KAW/SUZ
Item: 186-3002B
Brand : NAMURA
Your Price: $166.95
TOP END KIT NIKASIL CYL 89.97/+0.01 AC/KAW/SUZ
186-3002B
Weight: 2.04 lbs
Package Dimensions: 11.2 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2004
400 DVX
2005
400 DVX
2006
400 DVX
2007
400 DVX
2008
400 DVX
Kawasaki
2003
KFX 400
KLX400R
2004
KFX 400
KLX400R CA MODEL
KLX400R NON CA MODEL
2005
KFX 400
2006
KFX 400
Suzuki
2000
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2001
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2002
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2003
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2004
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2005
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2006
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2007
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2008
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2009
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2011
DR-Z400S
2012
DR-Z400S
Lt-Z400 QuadSport Z
2013
DR-Z400S
DR-Z400SM
2014
DR-Z400S
DR-Z400SM
2015
DR-Z400S
DR-Z400SM
2016
DR-Z400S
DR-Z400SM
2017
DR-Z400S
DR-Z400SM
2018
DR-Z400S
DR-Z400SM
2019
DR-Z400S
DR-Z400SM
TOP END KIT 96/+1.00 11:1 YAM
Item: 186-40074
Brand : NAMURA
Your Price: $166.95
TOP END KIT 96/+1.00 11:1 YAM
186-40074
Weight: 2.7 lbs
Package Dimensions: 11.2 x 8.5 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1984
XT600
1985
XT600
1986
XT600
1987
XT600
1988
XT600
1989
XT600
1990
XT600
1991
XT600
1992
XT600
1993
XT600
1994
XT600
1995
XT600
1998
YFM600FG Grizzly 4WD [SRA]
1999
YFM600FG Grizzly 4WD [SRA]
2000
YFM600FG Grizzly 4WD [SRA]
2001
YFM600FG Grizzly 4WD [SRA]
TOP END KIT 66.47/+0.50 11:1 SUZ
Item: 186-30062
Brand : NAMURA
Your Price: $117.95
TOP END KIT 66.47/+0.50 11:1 SUZ
186-30062
Weight: 0.6679 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1995
Lt-F250 QuadRunner [IRS]
1996
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1997
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1998
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1999
Lt-F250 QuadRunner [IRS]
2000
Lt-F250 QuadRunner [IRS]
2001
Lt-F250 QuadRunner [IRS]
2002
Lt-F250 QuadRunner [IRS]
TOP END KIT 66.97/+1.00 11:1 SUZ
Item: 186-30064
Brand : NAMURA
Your Price: $117.95
TOP END KIT 66.97/+1.00 11:1 SUZ
186-30064
Weight: 0.6741 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1995
Lt-F250 QuadRunner [IRS]
1996
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1997
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1998
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1999
Lt-F250 QuadRunner [IRS]
2000
Lt-F250 QuadRunner [IRS]
2001
Lt-F250 QuadRunner [IRS]
2002
Lt-F250 QuadRunner [IRS]
TOP END KIT HYPERDRYVE 103.47/+0.50 YAM
Item: 186-40252
Brand : NAMURA
Your Price: $241.95
TOP END KIT HYPERDRYVE 103.47/+0.50 YAM
186-40252
Weight: 1.8295 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2016
YFM700F Grizzly Fi 4WD EPS SE [IRS]
YFM700F Grizzly Fi 4WD EPS [IRS]
YFM700G Grizzly Fi 4WD [IRS]
YFM700K Kodiak [IRS]
YFM700KP Kodiak EPS [IRS]
YFM700KPS Kodiak EPS SE [IRS]
YXE700 Wolverine
YXE700 Wolverine R-Spec
YXE700 Wolverine R-Spec EPS
2017
YFM700F Grizzly Fi 4WD EPS SE [IRS]
YFM700F Grizzly Fi 4WD EPS [IRS]
YFM700G Grizzly Fi 4WD [IRS]
YFM700K Kodiak [IRS]
YFM700KP Kodiak EPS [IRS]
YFM700KPS Kodiak EPS SE [IRS]
YXE700 Wolverine
YXE700 Wolverine EPS
YXE700 Wolverine R-Spec
YXE700 Wolverine R-Spec EPS
YXE700 Wolverine R-Spec EPS SE
2018
YFM700F Grizzly Fi 4WD EPS LE [IRS]
YFM700F Grizzly Fi 4WD EPS SE [IRS]
YFM700F Grizzly Fi 4WD EPS [IRS]
YFM700K Kodiak [IRS]
YFM700KP Kodiak EPS [IRS]
YFM700KPS Kodiak EPS SE [IRS]
YXE700 Wolverine
YXE700 Wolverine R-Spec EPS
YXE700 Wolverine R-Spec EPS SE
TOP END KIT TWIN CYLINDER 90.42/STD POL
Item: 186-5093
Brand : NAMURA
Your Price: $385.95
TOP END KIT TWIN CYLINDER 90.42/STD POL
186-5093
Weight: 2.454 lbs
Package Dimensions: 9.65 x 12.01 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2014
Scrambler XP 1000 EPS
2015
Scrambler XP 1000 EPS
Sportsman Touring XP 1000
Sportsman XP 1000
2016
Scrambler XP 1000 EPS
Sportsman Touring XP 1000
Sportsman XP 1000
2017
Scrambler XP 1000 EPS
Sportsman Touring XP 1000
Sportsman XP 1000
2018
Scrambler XP 1000 EPS
Sportsman Touring XP 1000
Sportsman XP 1000
2019
Sportsman Touring XP 1000
TOP END KIT TWIN CYLINDER 92.46/+1.50 CAN
Item: 186-80106
Brand : NAMURA
Your Price: $410.95
TOP END KIT TWIN CYLINDER 92.46/+1.50 CAN
186-80106
Weight: 1.6431 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2011
Commander 1000
Commander 1000 X
Commander 1000 XT
2012
Commander 1000
Commander 1000 X
Commander 1000 XT
Outlander 1000 XT [IRS]
Outlander 1000 [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2013
Commander 1000
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 X
Commander 1000 XT
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2014
Commander 1000
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 XT
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2015
Commander 1000
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander MAX 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2016
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Defender HD10
Defender HD10 DPS
Defender HD10 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2017
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Defender HD10
Defender HD10 DPS
Defender Max HD10 DPS
Defender Max HD10 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2018
Defender HD10
Defender HD10 DPS
Defender HD10 XT
Defender Max HD10 DPS
Defender Max HD10 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2019
Defender HD10 DPS
Defender HD10 XMR
Defender HD10 XT-P
Defender Max HD10 DPS
Defender Max HD10 XMR
Defender Max HD10 XT
Maverick Sport 1000
Maverick Sport 1000 DPS
Maverick Sport 1000 XMR
Maverick Sport 1000 XRC
Maverick Trail 1000
Maverick Trail 1000 DPS
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 6x6 XT [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2020
Outlander 1000 XT [IRS]
2021
Outlander 1000 XT [IRS]
2022
Defender HD9
Defender HD9 DPS
Defender HD9 DPS Cab
Defender HD9 XT
Outlander 1000 XT [IRS]
2023
Commander 1000 DPS
Commander 1000 XMR
Commander 1000 XT
Commander 1000 XT-P
Commander MAX 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 XT
Defender HD10 6X6 DPS
Defender HD10 6X6 XT
Defender HD10 6x6 LTD
Defender HD10 DPS
Defender HD10 LTD
Defender HD10 PRO LTD
Defender HD10 Pro DPS
Defender HD10 Pro XT
Defender HD10 XMR
Defender HD10 XMR W/ Half Doors
Defender HD10 XT
Defender HD9
Defender HD9 DPS
Defender HD9 DPS Cab
Defender HD9 XT
Defender Max HD10 DPS
Defender Max HD10 LTD Cab
Defender Max HD10 Lone Star
Defender Max HD10 Lone Star Cab
Defender Max HD10 XMR
Defender Max HD10 XMR W/ Half Doors
Defender Max HD10 XT
Maverick Trail 1000 DPS
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 6x6 XT [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
TOP END KIT TWIN CYLINDER 93.978/+0.02 CAN
Item: 186-8013C1
Brand : NAMURA
Your Price: $425.95
TOP END KIT TWIN CYLINDER 93.978/+0.02 CAN
186-8013C1
Weight: 3.41 lbs
Package Dimensions: 8.7 x 11.3 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2016
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander Max 850 XT [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 XXC [IRS]
Renegade 850 [IRS]
2017
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander Max 850 XT [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 XXC [IRS]
Renegade 850 [IRS]
2018
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander Max 850 XT [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 XXC [IRS]
Renegade 850 [IRS]
2019
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander 850 [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 XXC [IRS]
Renegade 850 [IRS]
2020
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander Max 850 XT [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 [IRS]
2023
Outlander 850 [IRS]
Outlander Max 850 DPS
TOP END KIT 92.98/+0.02 11:1 POL
Item: 186-5098C
Brand : NAMURA
Your Price: $227.95
TOP END KIT 92.98/+0.02 11:1 POL
186-5098C
Weight: 2.38 lbs
Package Dimensions: 8.7 x 11.3 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2017
ACE 500
Sportsman 450 HO
Sportsman 450 HO EPS
2018
ACE 500
Sportsman 450 HO
Sportsman 450 HO EPS
2019
ACE 500
Sportsman 450 HO
Sportsman 450 HO EPS
TOP END KIT 53.96/+0.02 11:1 HON
Item: 185-1000C
Brand : NAMURA
Your Price: $111.95
TOP END KIT 53.96/+0.02 11:1 HON
185-1000C
Weight: 1.9315 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR125R
1993
CR125R
1994
CR125R
1995
CR125R
1996
CR125R
1997
CR125R
1998
CR125R
1999
CR125R
TOP END KIT 53.95/+0.01 11:1 HON
Item: 185-1000B
Brand : NAMURA
Your Price: $111.95
TOP END KIT 53.95/+0.01 11:1 HON
185-1000B
Weight: 1.26 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR125R
1993
CR125R
1994
CR125R
1995
CR125R
1996
CR125R
1997
CR125R
1998
CR125R
1999
CR125R
TOP END KIT 54.94/+1.00 11:1 HON
Item: 185-10004
Brand : NAMURA
Your Price: $111.95
TOP END KIT 54.94/+1.00 11:1 HON
185-10004
Weight: 1.778 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR125R
1993
CR125R
1994
CR125R
1995
CR125R
1996
CR125R
1997
CR125R
1998
CR125R
1999
CR125R
TOP END KIT NIKASIL CYL 66.35/+0.01 8.5:1 HON
Item: 185-1026B1
Brand : NAMURA
Your Price: $129.95
TOP END KIT NIKASIL CYL 66.35/+0.01 8.5:1 HON
185-1026B1
Weight: 1.59 lbs
Package Dimensions: 9.4 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR250R
1993
CR250R
1994
CR250R
1995
CR250R
1996
CR250R
TOP END KIT NIKASIL CYL 66.35/+0.01 8.5:1 HON
Item: 185-1026B
Brand : NAMURA
Your Price: $122.95
TOP END KIT NIKASIL CYL 66.35/+0.01 8.5:1 HON
185-1026B
Weight: 1.61 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1986
CR250R
1987
CR250R
1988
CR250R
1989
CR250R
1990
CR250R
1991
CR250R
TOP END KIT 53.94/STD 11:1 HON
Item: 185-10031
Brand : NAMURA
Your Price: $110.95
TOP END KIT 53.94/STD 11:1 HON
185-10031
Weight: 1.26 lbs
Package Dimensions: 9.3 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2005
CR125R
2006
CR125R
2007
CR125R
TOP END KIT NIKASIL CYL 46.96/+0.02 HON
Item: 185-1080C1
Brand : NAMURA
Your Price: $96.95
TOP END KIT NIKASIL CYL 46.96/+0.02 HON
185-1080C1
Weight: 1.12 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR80R
1993
CR80R
1994
CR80R
1995
CR80R
1996
CR80R
1997
CR80R
1998
CR80R
1999
CR80R
2000
CR80R
2001
CR80R
2002
CR80R
TOP END KIT FLAT TOP 39.5/+0.50 11:1 HON
Item: 185-10512
Brand : NAMURA
Your Price: $64.95
TOP END KIT FLAT TOP 39.5/+0.50 11:1 HON
185-10512
Weight: 1.05 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
XR50R
2001
XR50R
2002
XR50R
2003
XR50R
2004
CRF50F
2005
CRF50F
2006
CRF50F
2007
CRF50F
2008
CRF50F
2009
CRF50F
2011
CRF50F
2012
CRF50F
2013
CRF50F
2014
CRF50F
2015
CRF50F
2016
CRF50F
TOP END KIT 48.97/+2.00 11:1 HON
Item: 185-10708
Brand : NAMURA
Your Price: $65.95
TOP END KIT 48.97/+2.00 11:1 HON
185-10708
Weight: 2.3166 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
XR70R
1998
XR70R
1999
XR70R
2000
XR70R
2001
XR70R
2002
XR70R
2003
XR70R
2004
CRF70F
2005
CRF70F
2006
CRF70F
2007
CRF70F
2008
CRF70F
2009
CRF70F
2011
CRF70F
2012
CRF70F
TOP END KIT 65.5/STD HON
Item: 185-1230
Brand : NAMURA
Your Price: $111.95
TOP END KIT 65.5/STD HON
185-1230
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2003
CRF230F
2004
CRF230F
2005
CRF230F
2006
CRF230F
2007
CRF230F
2008
CRF230F
CRF230L
2009
CRF230F
CRF230L
CRF230M
2012
CRF230F
2013
CRF230F
2014
CRF230F
2015
CRF230F
2016
CRF230F
2017
CRF230F
2019
CRF230F
TOP END KIT NIKASIL CYL 47.97/+0.02 KAW
Item: 185-2080C1
Brand : NAMURA
Your Price: $110.95
TOP END KIT NIKASIL CYL 47.97/+0.02 KAW
185-2080C1
Weight: 1.1 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1998
KX80
1999
KX80
2000
KX80
TOP END KIT NIKASIL CYL 47.95/STD KAW
Item: 185-2080
Brand : NAMURA
Your Price: $106.95
TOP END KIT NIKASIL CYL 47.95/STD KAW
185-2080
Weight: 1.16 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1991
KX80
1992
KX80
1993
KX80
1994
KX80
1995
KX80
1996
KX80
1997
KX80
TOP END KIT NIKASIL CYL 52.46/+0.02 KAW/SUZ
Item: 185-2010C
Brand : NAMURA
Your Price: $115.95
TOP END KIT NIKASIL CYL 52.46/+0.02 KAW/SUZ
185-2010C
Weight: 1.22 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1995
KX100
1996
KX100
1997
KX100
1998
KX100
1999
KX100
2000
KX100
2001
KX100
2002
KX100
2003
KX100
2004
KX100
2005
KX100
2006
KX100
2007
KX100
2008
KX100
2009
KX100
2011
KX100
2012
KX100
2013
KX100
Suzuki
2003
RM100
TOP END KIT FORGED 76.96/+0.01 11:1 KAW
Item: 185-2031B1
Brand : NAMURA
Your Price: $205.95
TOP END KIT FORGED 76.96/+0.01 11:1 KAW
185-2031B1
Weight: 1.42 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2009
KX250F
TOP END KIT FORGED 76.95/STD 11:1 KAW
Item: 185-2031
Brand : NAMURA
Your Price: $216.95
TOP END KIT FORGED 76.95/STD 11:1 KAW
185-2031
Weight: 1.43 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2006
KX250F
2007
KX250F
2008
KX250F
TOP END KIT NIKASIL CYL 52.45/+0.01 KAW
Item: 185-2014B
Brand : NAMURA
Your Price: $117.95
TOP END KIT NIKASIL CYL 52.45/+0.01 KAW
185-2014B
Weight: 1.81 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2014
KX100
2015
KX100
2016
KX100
2017
KX100
2018
KX100
2019
KX100
2020
KX100
TOP END KIT NIKASIL CYL 66.37/+0.02 KAW
Item: 185-2025C
Brand : NAMURA
Your Price: $133.95
TOP END KIT NIKASIL CYL 66.37/+0.02 KAW
185-2025C
Weight: 1.61 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1993
KX250
1994
KX250
1995
KX250
1996
KX250
1997
KX250
1998
KX250
1999
KX250
2000
KX250
2001
KX250
2002
KX250
2003
KX250
TOP END KIT NIKASIL CYL 44.45/STD 8.4:1 KAW/SUZ
Item: 185-2065
Brand : NAMURA
Your Price: $84.95
TOP END KIT NIKASIL CYL 44.45/STD 8.4:1 KAW/SUZ
185-2065
Weight: 1.09 lbs
Package Dimensions: 8.1 x 4.4 x 9.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2000
KX65
2001
KX65
2002
KX65
2003
KX65
2004
KX65
2005
KX65
2006
KX65
2007
KX65
2008
KX65
2009
KX65
2011
KX65
2012
KX65
2013
KX65
2014
KX65
2015
KX65
2016
KX65
2017
KX65
2018
KX65
2019
KX65
2020
KX65
Suzuki
2003
RM65
2004
RM65
2005
RM65
TOP END KIT NIKASIL CYL 47.97/+0.02 KAW
Item: 185-2080C2
Brand : NAMURA
Your Price: $101.95
TOP END KIT NIKASIL CYL 47.97/+0.02 KAW
185-2080C2
Weight: 0.5692 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1988
KX80
1989
KX80
1990
KX80
TOP END KIT SCEM COMPOSITE CYL 55/+1.00 SUZ
Item: 185-30004
Brand : NAMURA
Your Price: $108.95
TOP END KIT SCEM COMPOSITE CYL 55/+1.00 SUZ
185-30004
Weight: 1.28 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1989
RM125
1990
RM125
1991
RM125
1992
RM125
1993
RM125
1994
RM125
1995
RM125
1996
RM125
1997
RM125
1998
RM125
1999
RM125
2000
RM125
TOP END KIT SCEM COMPOSITE CYL 66.36/+0.01 SUZ
Item: 185-3024B
Brand : NAMURA
Your Price: $108.95
TOP END KIT SCEM COMPOSITE CYL 66.36/+0.01 SUZ
185-3024B
Weight: 2.0252 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1998
RM250
TOP END KIT 48.43/+1.00 11:1 SUZ
Item: 185-30804
Brand : NAMURA
Your Price: $98.95
TOP END KIT 48.43/+1.00 11:1 SUZ
185-30804
Weight: 1.16 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1991
RM80
1992
RM80
1993
RM80
1994
RM80
1995
RM80
1996
RM80
1997
RM80
1998
RM80
1999
RM80
2000
RM80
2001
RM80
TOP END KIT SCEM COMPOSITE CYL 47.96/+0.02 SUZ
Item: 185-3085C
Brand : NAMURA
Your Price: $100.95
TOP END KIT SCEM COMPOSITE CYL 47.96/+0.02 SUZ
185-3085C
Weight: 1.6246 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2002
RM85
2003
RM85
2004
RM85
2005
RM85
2006
RM85
2007
RM85
2008
RM85
2009
RM85
2010
RM85
2011
RM85
2012
RM85
2013
RM85
2014
RM85
2015
RM85
2016
RM85
2017
RM85
2018
RM85
2019
RM85
2020
RM85
2021
RM85
TOP END KIT CERAMIC COMP CYL 53.96/+0.02 11:1 YAM
Item: 185-40001C
Brand : NAMURA
Your Price: $99.95
TOP END KIT CERAMIC COMP CYL 53.96/+0.02 11:1 YAM
185-40001C
Weight: 1.27 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2001
YZ125
TOP END KIT SCEM COMPOSITE CYL 66.95/+0.01 SUZ
Item: 185-3025B3
Brand : NAMURA
Your Price: $123.95
TOP END KIT SCEM COMPOSITE CYL 66.95/+0.01 SUZ
185-3025B3
Weight: 1.51 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1992
RM250
1993
RM250
TOP END KIT SCEM COMPOSITE CYL 66.94/STD SUZ
Item: 185-30253
Brand : NAMURA
Your Price: $123.95
TOP END KIT SCEM COMPOSITE CYL 66.94/STD SUZ
185-30253
Weight: 1.51 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1992
RM250
1993
RM250
TOP END KIT CERAMIC COMP CYL 47.45/+0.51 11:1 YAM
Item: 185-4098B
Brand : NAMURA
Your Price: $109.95
TOP END KIT CERAMIC COMP CYL 47.45/+0.51 11:1 YAM
185-4098B
Weight: 1.57 lbs
Package Dimensions: 7.9 x 9.5 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2019
YZ85
2020
YZ85
2021
YZ85
TOP END KIT CERAMIC COMP CYL 67.95/+0.01 11:1 YAM
Item: 185-4026BA
Brand : NAMURA
Your Price: $130.95
TOP END KIT CERAMIC COMP CYL 67.95/+0.01 11:1 YAM
185-4026BA
Weight: 1.59 lbs
Package Dimensions: 9.5 x 7.9 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1995
YZ250
1996
YZ250
1997
YZ250
1998
YZ250
TOP END KIT 40.96/+1.00 11:1 YAM
Item: 185-40054
Brand : NAMURA
Your Price: $70.95
TOP END KIT 40.96/+1.00 11:1 YAM
185-40054
Weight: 1.03 lbs
Package Dimensions: 9.4 x 7.9 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1990
PW 50
1991
PW 50
1992
PW 50
1993
PW 50
1994
PW 50
1995
PW 50
1996
PW 50
1997
PW 50
1998
PW 50
1999
PW 50
2000
PW 50
2001
PW 50
2002
PW 50
2003
PW 50
2004
PW 50
2005
PW 50
2006
PW 50
2007
PW 50
2008
PW 50
2009
PW 50
2012
PW 50
2013
PW 50
2014
PW 50
2015
PW 50
2016
PW 50
2017
PW 50
2018
PW 50
2019
PW 50
2020
PW 50
2021
PW 50
TOP END KIT CERAMIC COMP CYL 47.46/+0.02 11:1 YAM
Item: 185-4085C
Brand : NAMURA
Your Price: $98.95
TOP END KIT CERAMIC COMP CYL 47.46/+0.02 11:1 YAM
185-4085C
Weight: 1.14 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ85
2003
YZ85
2004
YZ85
2005
YZ85
2006
YZ85
2007
YZ85
2008
YZ85
2009
YZ85
2010
YZ85
2011
YZ85
2012
YZ85
2013
YZ85
2014
YZ85
2015
YZ85
2016
YZ85
2017
YZ85
2018
YZ85
TOP END KIT CERAMIC COMP CYL 67.95/+0.01 11:1 YAM
Item: 185-4026B
Brand : NAMURA
Your Price: $130.95
TOP END KIT CERAMIC COMP CYL 67.95/+0.01 11:1 YAM
185-4026B
Weight: 1.6 lbs
Package Dimensions: 9.6 x 4.4 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1992
YZ250
1993
YZ250
1994
YZ250
TOP END KIT CERAMIC COMP CYL 67.94/STD 11:1 YAM
Item: 185-4026
Brand : NAMURA
Your Price: $130.95
TOP END KIT CERAMIC COMP CYL 67.94/STD 11:1 YAM
185-4026
Weight: 1.59 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1992
YZ250
1993
YZ250
1994
YZ250
TOP END KIT NIKASIL CYL 39.47/+0.01 KTM
Item: 185-7001B
Brand : NAMURA
Your Price: $67.95
TOP END KIT NIKASIL CYL 39.47/+0.01 KTM
185-7001B
Weight: 1.02 lbs
Package Dimensions: 9.4 x 8.2 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2002
50 Jr Adventure
50 Mini Adventure
50 Sr Adventure
2003
50 Jr Adventure
50 Mini Adventure
50 Sr Adventure
2004
50 Mini Adventure
50 Sr Adventure
2005
50 Mini Adventure
50 Sr Adventure
2006
50 Mini Adventure
50 Sr Adventure
2007
50 Mini Adventure
50 Sr Adventure
2008
50 Mini Adventure
TOP END KIT CERAMIC COMP CYL 66.35/STD 11:1 YAM
Item: 185-4025
Brand : NAMURA
Your Price: $123.95
TOP END KIT CERAMIC COMP CYL 66.35/STD 11:1 YAM
185-4025
Weight: 1.66 lbs
Package Dimensions: 11.3 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1999
YZ250
2000
YZ250
2001
YZ250
TOP END KIT CERAMIC COMP CYL 53.97/+0.02 11:1 YAM
Item: 185-4009C
Brand : NAMURA
Your Price: $96.95
TOP END KIT CERAMIC COMP CYL 53.97/+0.02 11:1 YAM
185-4009C
Weight: 1.18 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2005
YZ125
2006
YZ125
2007
YZ125
2008
YZ125
2009
YZ125
2010
YZ125
2011
YZ125
2012
YZ125
2013
YZ125
2014
YZ125
2015
YZ125
2016
YZ125
2017
YZ125
2018
YZ125
2019
YZ125
2020
YZ125
2021
YZ125
TOP END KIT NIKASIL SGL RING 66.34/STD KTM
Item: 185-7051
Brand : NAMURA
Your Price: $130.95
TOP END KIT NIKASIL SGL RING 66.34/STD KTM
185-7051
Weight: 1.6 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2003
250 SX
2004
250 SX
TOP END KIT 71.94/STD 11:1 HUS/HUSQ/KTM
Item: 185-7036
Brand : NAMURA
Your Price: $156.95
TOP END KIT 71.94/STD 11:1 HUS/HUSQ/KTM
185-7036
Weight: 1.68 lbs
Package Dimensions: 9.6 x 4.5 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
TE 300
2015
TE 300
2016
TE 300
KTM
2006
300 EXC
2007
300 EXC
2008
300 XC
300 XC-W
2009
300 XC
300 XC-W
2010
300 XC
300 XC-W
2011
300 XC
300 XC-W
2012
300 XC
300 XC-W
2013
300 XC
300 XC-W
2014
300 XC
300 XC-W
2015
300 XC
300 XC-W
2016
300 XC
300 XC-W
TOP END KIT NIKASIL CYL 53.94/STD 8.6:1 HUSQ
Item: 185-9000
Brand : NAMURA
Your Price: $111.95
TOP END KIT NIKASIL CYL 53.94/STD 8.6:1 HUSQ
185-9000
Weight: 1.27 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
1998
CR125
WR 125
1999
CR125
WR 125
2000
CR125
WR 125
2001
CR125
WR 125
2002
CR125
WR 125
2003
CR125
WR 125
2004
CR125
WR 125
2005
CR125
WR 125
2006
CR125
WR 125
2007
CR125
WR 125
2008
CR125
2009
CR125
WR 125
2010
CR125
WR 125
2011
CR125
WR 125
2012
CR125
WR 125
2013
CR125
WR 125
TOP END KIT 71.95/+0.01 11:1 KTM
Item: 185-7034B1
Brand : NAMURA
Your Price: $191.95
TOP END KIT 71.95/+0.01 11:1 KTM
185-7034B1
Weight: 1.68 lbs
Package Dimensions: 4.5 x 9.6 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
EC 300
EX 300
2022
EC 300
EX 300
Husqvarna
2017
TE 300
TX 300
2018
TE 300
TX 300
2019
TE 300i
TX 300
2020
TE 300i
TX 300i
2021
TE 300i
TX 300i
KTM
2017
300 XC
300 XC-W
2018
300 XC
300 XC-W
2019
300 XC
TOP END KIT NIKASIL DUAL RING 53.94/STD HUSQ/KTM
Item: 185-70293
Brand : NAMURA
Your Price: $160.95
TOP END KIT NIKASIL DUAL RING 53.94/STD HUSQ/KTM
185-70293
Weight: 1.57 lbs
Package Dimensions: 8.1 x 9.4 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
MC 125
2022
MC 125
Husqvarna
2016
TC 125
2017
TC 125
TX 125
2018
TC 125
TX 125
2019
TC 125
TX 125
2020
TC 125
KTM
2016
125 SX
2017
125 SX
2018
125 SX
2019
125 SX
2020
125 SX
TOP END KIT NIKASIL DUAL RING 53.95/+0.01 HUSQ/KTM
Item: 185-7029B3
Brand : NAMURA
Your Price: $160.95
TOP END KIT NIKASIL DUAL RING 53.95/+0.01 HUSQ/KTM
185-7029B3
Weight: 1.57 lbs
Package Dimensions: 8.1 x 9.4 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
MC 125
2022
MC 125
Husqvarna
2016
TC 125
2017
TC 125
TX 125
2018
TC 125
TX 125
2019
TC 125
TX 125
2020
TC 125
KTM
2016
125 SX
2017
125 SX
2018
125 SX
2019
125 SX
2020
125 SX
TOP END KIT 90.71/+0.75 11:1 HON
Item: 186-10003
Brand : NAMURA
Your Price: $142.95
TOP END KIT 90.71/+0.75 11:1 HON
186-10003
Weight: 2.28 lbs
Package Dimensions: 11.3 x 8.7 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1998
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
1999
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2000
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2001
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2002
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2003
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2004
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
TOP END KIT 90.96/+1.00 11:1 HON
Item: 186-10004
Brand : NAMURA
Your Price: $142.95
TOP END KIT 90.96/+1.00 11:1 HON
186-10004
Weight: 2.25 lbs
Package Dimensions: 11.2 x 8.7 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1998
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
1999
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2000
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2001
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2002
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2003
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2004
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
TOP END KIT 85.97/STD 11:1 HON
Item: 186-1001
Brand : NAMURA
Your Price: $142.95
TOP END KIT 85.97/STD 11:1 HON
186-1001
Weight: 2.12 lbs
Package Dimensions: 11.2 x 8.6 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1995
TRX400FW Foreman 4X4
1996
TRX400FW Foreman 4X4
1997
TRX400FW Foreman 4X4
1998
TRX400FW Foreman 4X4
1999
TRX400FW Foreman 4X4
2000
TRX400FW Foreman 4X4
2001
TRX400FW Foreman 4X4
2002
TRX400FW Foreman 4X4
2003
TRX400FW Foreman 4X4
TOP END KIT 86.47/+0.50 11:1 HON
Item: 186-10012
Brand : NAMURA
Your Price: $142.95
TOP END KIT 86.47/+0.50 11:1 HON
186-10012
Weight: 2 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1995
TRX400FW Foreman 4X4
1996
TRX400FW Foreman 4X4
1997
TRX400FW Foreman 4X4
1998
TRX400FW Foreman 4X4
1999
TRX400FW Foreman 4X4
2000
TRX400FW Foreman 4X4
2001
TRX400FW Foreman 4X4
2002
TRX400FW Foreman 4X4
2003
TRX400FW Foreman 4X4
TOP END KIT 86.72/+0.75 11:1 HON
Item: 186-10013
Brand : NAMURA
Your Price: $142.95
TOP END KIT 86.72/+0.75 11:1 HON
186-10013
Weight: 2.18 lbs
Package Dimensions: 11.2 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1995
TRX400FW Foreman 4X4
1996
TRX400FW Foreman 4X4
1997
TRX400FW Foreman 4X4
1998
TRX400FW Foreman 4X4
1999
TRX400FW Foreman 4X4
2000
TRX400FW Foreman 4X4
2001
TRX400FW Foreman 4X4
2002
TRX400FW Foreman 4X4
2003
TRX400FW Foreman 4X4
TOP END KIT 75.45/+1.50 11:1 HON
Item: 186-10026
Brand : NAMURA
Your Price: $115.95
TOP END KIT 75.45/+1.50 11:1 HON
186-10026
Weight: 1.68 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1988
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1989
TRX300 Fourtrax
1990
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1991
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1992
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1993
TRX300 Fourtrax
TRX300EX Sportrax
TRX300FW Fourtrax 4X4
1994
TRX300 Fourtrax
TRX300EX Sportrax
TRX300FW Fourtrax 4X4
1995
TRX300 Fourtrax
TRX300EX Sportrax
TRX300FW Fourtrax 4X4
1996
TRX300 Fourtrax
TRX300EX Sportrax
TRX300FW Fourtrax 4X4
1997
TRX300 Fourtrax
TRX300EX Sportrax
TRX300FW Fourtrax 4X4
1998
TRX300 Fourtrax
TRX300EX Sportrax
TRX300FW Fourtrax 4X4
1999
TRX300 Fourtrax
TRX300EX Sportrax
TRX300FW Fourtrax 4X4
2000
TRX300 Fourtrax
TRX300EX Sportrax
TRX300FW Fourtrax 4X4
2001
TRX300EX Sportrax
2002
TRX300EX Sportrax
2003
TRX300EX Sportrax
2004
TRX300EX Sportrax
2005
TRX300EX Sportrax
2006
TRX300EX Sportrax
2007
TRX300EX Sportrax
2008
TRX300EX Sportrax
2009
TRX300EX Sportrax
TRX300X
TOP END KIT 73.95/STD 11:1 HON
Item: 186-1005
Brand : NAMURA
Your Price: $129.95
TOP END KIT 73.95/STD 11:1 HON
186-1005
Weight: 1.83 lbs
Package Dimensions: 11.2 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1993
TRX300EX Sportrax
1994
TRX300EX Sportrax
1995
TRX300EX Sportrax
1996
TRX300EX Sportrax
1997
TRX300EX Sportrax
1998
TRX300EX Sportrax
1999
TRX300EX Sportrax
2000
TRX300EX Sportrax
2001
TRX300EX Sportrax
2002
TRX300EX Sportrax
2003
TRX300EX Sportrax
2004
TRX300EX Sportrax
2005
TRX300EX Sportrax
2006
TRX300EX Sportrax
2007
TRX300EX Sportrax
2008
TRX300EX Sportrax
2009
TRX300EX Sportrax
TRX300X
TOP END KIT 74.45/+0.50 11:1 HON
Item: 186-10052
Brand : NAMURA
Your Price: $129.95
TOP END KIT 74.45/+0.50 11:1 HON
186-10052
Weight: 1.85 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1993
TRX300EX Sportrax
1994
TRX300EX Sportrax
1995
TRX300EX Sportrax
1996
TRX300EX Sportrax
1997
TRX300EX Sportrax
1998
TRX300EX Sportrax
1999
TRX300EX Sportrax
2000
TRX300EX Sportrax
2001
TRX300EX Sportrax
2002
TRX300EX Sportrax
2003
TRX300EX Sportrax
2004
TRX300EX Sportrax
2005
TRX300EX Sportrax
2006
TRX300EX Sportrax
2007
TRX300EX Sportrax
2008
TRX300EX Sportrax
2009
TRX300EX Sportrax
TRX300X
TOP END KIT 79.21/+0.75 11:1 HON
Item: 186-10073
Brand : NAMURA
Your Price: $123.95
TOP END KIT 79.21/+0.75 11:1 HON
186-10073
Weight: 1.57 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2001
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2002
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2003
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2004
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2005
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2006
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
TOP END KIT 91.96/STD 11:1 HON
Item: 186-1008
Brand : NAMURA
Your Price: $166.95
TOP END KIT 91.96/STD 11:1 HON
186-1008
Weight: 2.24 lbs
Package Dimensions: 11.2 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2001
TRX500FA Rubicon [SRA]
2002
TRX500FA Rubicon [SRA]
2003
TRX500FA Rubicon [SRA]
2004
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2005
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2006
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2007
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2008
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2009
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2011
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2012
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2013
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2014
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
TOP END KIT 92.46/+0.50 11:1 HON
Item: 186-100821
Brand : NAMURA
Your Price: $168.95
TOP END KIT 92.46/+0.50 11:1 HON
186-100821
Weight: 2.2 lbs
Package Dimensions: 11.2 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2005
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500TM Foreman [SRA]
2006
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500TM Foreman [SRA]
2007
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
2008
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2009
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2011
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
TOP END KIT 92.96/+1.00 11:1 HON
Item: 186-100841
Brand : NAMURA
Your Price: $168.95
TOP END KIT 92.96/+1.00 11:1 HON
186-100841
Weight: 2.24 lbs
Package Dimensions: 11.2 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2005
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500TM Foreman [SRA]
2006
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500TM Foreman [SRA]
2007
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
2008
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2009
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2011
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
TOP END KIT 103.47/+1.50 11:1 HON
Item: 186-10126
Brand : NAMURA
Your Price: $249.95
TOP END KIT 103.47/+1.50 11:1 HON
186-10126
Weight: 2.61 lbs
Package Dimensions: 11.3 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2006
TRX680FA Rincon [IRS]
2007
TRX680FA Rincon [IRS]
2008
TRX680FA Rincon [IRS]
2009
TRX680FA Rincon [IRS]
2010
Muv700 Big Red
TRX680FA Rincon [IRS]
2011
Muv700 Big Red
TRX680FA Rincon [IRS]
2012
Muv700 Big Red
TRX680FA Rincon [IRS]
2013
Muv700 Big Red
TRX680FA Rincon [IRS]
2014
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2015
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2016
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2017
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
2023
SXS700M2 Pioneer 700
TRX680FA Rincon [IRS]
TOP END KIT 65.97/STD 11:1 AC
Item: 186-1100
Brand : NAMURA
Your Price: $107.95
TOP END KIT 65.97/STD 11:1 AC
186-1100
Weight: 1.365 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
1999
250 2X4
2000
250 2X4
2001
250 2X4
250 4X4
2002
250 2X4
250 4X4
2003
250 2X4
250 4X4
2004
250 2X4
250 4X4
2005
250 2X4
250 4X4
TOP END KIT 66.47/+0.50 11:1 AC
Item: 186-11002
Brand : NAMURA
Your Price: $107.95
TOP END KIT 66.47/+0.50 11:1 AC
186-11002
Weight: 1.38 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
1999
250 2X4
2000
250 2X4
2001
250 2X4
250 4X4
2002
250 2X4
250 4X4
2003
250 2X4
250 4X4
2004
250 2X4
250 4X4
2005
250 2X4
250 4X4
TOP END KIT 83.46/+1.50 11:1 KAW
Item: 186-20406
Brand : NAMURA
Your Price: $106.95
TOP END KIT 83.46/+1.50 11:1 KAW
186-20406
Weight: 1.1676 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2005
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2006
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2007
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2008
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2009
KAF 400 Mule 600
KAF 400 Mule 610 4X4
2010
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2011
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2012
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2013
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2014
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2015
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2016
KAF 400 Mule 600
KAF 400 Mule 610 4X4
KAF 400 Mule 610 4X4 XC
2017
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
2018
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
2023
KAF 400 Mule SX 2X4
KAF 400 Mule SX 4X4
KAF 400 Mule SX 4X4 FE
KAF 400 Mule SX 4X4 XC
KAF 400 Mule SX 4x4 XC LE
TOP END KIT 82.46/+0.50 11:1 KAW/SUZ
Item: 186-20702
Brand : NAMURA
Your Price: $303.95
TOP END KIT 82.46/+0.50 11:1 KAW/SUZ
186-20702
Weight: 2.9 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KFX 700
KVF700 Prairie 4X4 [SRA]
2005
KFX 700
KVF700 Prairie 4X4 [SRA]
2006
KFX 700
KVF700 Prairie 4X4 [SRA]
2007
KFX 700
2008
KFX 700
2009
KFX 700
Suzuki
2004
Lt-V700F Twin Peaks 700 4X4 [SRA]
2005
Lt-V700F Twin Peaks 700 4X4 [SRA]
TOP END KIT NIKASIL CYL 84.97/+0.02 KAW
Item: 186-2077C
Brand : NAMURA
Your Price: $324.95
TOP END KIT NIKASIL CYL 84.97/+0.02 KAW
186-2077C
Weight: 2.2004 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2014
KRF 800 Teryx
2015
KRF 800 Teryx
2016
KRF 800 Teryx
2017
KRF 800 Teryx
2018
KRF 800 Teryx
2023
KRF 800 Teryx
TOP END KIT 68.47/STD 11:1 SUZ
Item: 186-3001
Brand : NAMURA
Your Price: $114.95
TOP END KIT 68.47/STD 11:1 SUZ
186-3001
Weight: 2.8883 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1991
LT-F4WDX KingQuad 300 [IRS]
1992
LT-F4WDX KingQuad 300 [IRS]
1993
LT-F4WDX KingQuad 300 [IRS]
1994
LT-F4WDX KingQuad 300 [IRS]
1995
LT-F4WDX KingQuad 300 [IRS]
1996
LT-F4WDX KingQuad 300 [IRS]
1997
LT-F4WDX KingQuad 300 [IRS]
1998
LT-F4WDX KingQuad 300 [IRS]
1999
LT-F300F KingQuad 4X4 [IRS]
2000
LT-F300F KingQuad 4X4 [IRS]
2001
LT-F300F KingQuad 4X4 [IRS]
2002
LT-F300F KingQuad 4X4 [IRS]
TOP END KIT 101.96/STD 11:1 AC/SUZ
Item: 186-3014
Brand : NAMURA
Your Price: $274.95
TOP END KIT 101.96/STD 11:1 AC/SUZ
186-3014
Weight: 2.72 lbs
Package Dimensions: 8.6 x 5.4 x 11.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2005
Lt-A700X KingQuad 4X4 [IRS]
2006
Lt-A700X KingQuad 4X4 [IRS]
2007
Lt-A700X KingQuad 4X4 [IRS]
TOP END KIT 103.97/+0.01 11:1 SUZ
Item: 186-3015B
Brand : NAMURA
Your Price: $275.95
TOP END KIT 103.97/+0.01 11:1 SUZ
186-3015B
Weight: 2.73 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2008
LT-A750X KingQuad AXi [IRS]
2009
LT-A750X KingQuad AXi [IRS]
2011
LT-A750X KingQuad AXi [IRS]
2012
LT-A750X KingQuad AXi [IRS]
2013
LT-A750X KingQuad AXi [IRS]
2014
LT-A750X KingQuad AXi [IRS]
2015
LT-A750X KingQuad AXi [IRS]
2016
LT-A750X KingQuad AXi [IRS]
2017
LT-A750X KingQuad AXi [IRS]
TOP END KIT 103.98/+0.02 11:1 SUZ
Item: 186-3015C
Brand : NAMURA
Your Price: $275.95
TOP END KIT 103.98/+0.02 11:1 SUZ
186-3015C
Weight: 3.55 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2008
LT-A750X KingQuad AXi [IRS]
2009
LT-A750X KingQuad AXi [IRS]
2011
LT-A750X KingQuad AXi [IRS]
2012
LT-A750X KingQuad AXi [IRS]
2013
LT-A750X KingQuad AXi [IRS]
2014
LT-A750X KingQuad AXi [IRS]
2015
LT-A750X KingQuad AXi [IRS]
2016
LT-A750X KingQuad AXi [IRS]
2017
LT-A750X KingQuad AXi [IRS]
TOP END KIT 41.46/+0.50 11:1 KAW/SUZ
Item: 186-30502
Brand : NAMURA
Your Price: $55.95
TOP END KIT 41.46/+0.50 11:1 KAW/SUZ
186-30502
Weight: 1.05 lbs
Package Dimensions: 9.5 x 7.9 x 4.25
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KFX 50
2004
KFX 50
2005
KFX 50
2006
KFX 50
TOP END KIT HC TWIN CYLINDER 66.44/+2.50 YAM
Item: 186-400010
Brand : NAMURA
Your Price: $194.95
TOP END KIT HC TWIN CYLINDER 66.44/+2.50 YAM
186-400010
Weight: 2.25 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT HC 66.94/+1.00 11:1 YAM
Item: 186-40024
Brand : NAMURA
Your Price: $108.95
TOP END KIT HC 66.94/+1.00 11:1 YAM
186-40024
Weight: 1.54 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1988
YFS200 Blaster
1989
YFS200 Blaster
1990
YFS200 Blaster
1991
YFS200 Blaster
1992
YFS200 Blaster
1993
YFS200 Blaster
1994
YFS200 Blaster
1995
YFS200 Blaster
1996
YFS200 Blaster
1997
YFS200 Blaster
1998
YFS200 Blaster
1999
YFS200 Blaster
2000
YFS200 Blaster
2001
YFS200 Blaster
2002
YFS200 Blaster
2003
YFS200 Blaster
2004
YFS200 Blaster
2005
YFS200 Blaster
2006
YFS200 Blaster
TOP END KIT 100.47/+0.50 9.2:1 YAM
Item: 186-40042
Brand : NAMURA
Your Price: $202.95
TOP END KIT 100.47/+0.50 9.2:1 YAM
186-40042
Weight: 2.66 lbs
Package Dimensions: 11.2 x 8.6 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2001
YFM660R Raptor
2002
YFM660R Raptor
2003
YFM660R Raptor
2004
YFM660R Raptor
2005
YFM660R Raptor
TOP END KIT 83.45/+0.50 11:1 YAM
Item: 186-40052
Brand : NAMURA
Your Price: $135.95
TOP END KIT 83.45/+0.50 11:1 YAM
186-40052
Weight: 1.91 lbs
Package Dimensions: 9.5 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1988
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1989
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1990
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1991
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1992
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1993
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1994
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1995
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
1996
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
1997
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
1998
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
1999
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
2000
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2001
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2002
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2003
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2004
YFM350BA Bruin 2WD [SRA]
YFM350FA Bruin 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350R Raptor
YFM350X Warrior
2005
YFM350BA Bruin 2WD [SRA]
YFM350FA Bruin 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350R Raptor
2006
YFM350BA Bruin 2WD [SRA]
YFM350FA Bruin 4WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2007
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2008
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2009
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2010
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
2011
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
2012
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
2013
YFM350FG Grizzly 4WD [SRA]
YFM350R Raptor
2014
YFM350FG Grizzly 4WD [SRA]
TOP END KIT 85.42/+1.00 11:1 YAM
Item: 186-40084
Brand : NAMURA
Your Price: $158.95
TOP END KIT 85.42/+1.00 11:1 YAM
186-40084
Weight: 1.94 lbs
Package Dimensions: 9.5 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2000
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2001
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2002
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2003
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2004
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2005
YFM400FA Kodiak 4WD [SRA]
2006
YFM400FA Kodiak 4WD [SRA]
2007
YFM400FG Grizzly 4WD [IRS]
2008
YFM400FG Grizzly 4WD [IRS]
TOP END KIT 100.97/+1.00 11:1 YAM
Item: 186-40104
Brand : NAMURA
Your Price: $215.95
TOP END KIT 100.97/+1.00 11:1 YAM
186-40104
Weight: 2.61 lbs
Package Dimensions: 11.2 x 5.1 x 8.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YFM660FG Grizzly 4WD [IRS]
2003
YFM660FG Grizzly 4WD [IRS]
2004
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2005
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2006
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2007
YFM660FG Grizzly 4WD [IRS]
YXR660F Rhino 660
2008
YFM660FG Grizzly 4WD [IRS]
TOP END KIT HYPERDRYVE 101.97/STD YAM
Item: 186-4013
Brand : NAMURA
Your Price: $265.95
TOP END KIT HYPERDRYVE 101.97/STD YAM
186-4013
Weight: 2.755 lbs
Package Dimensions: 11.2 x 8.7 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2014
YFM700G Grizzly Fi 4WD [IRS]
YXM700 Viking
2015
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXM700 Viking
2016
YFM700R Raptor
YXM700 Viking
2017
YFM700R Raptor
YXM700 Viking
2018
YFM700R Raptor
YXM700 Viking
TOP END KIT 49.00/STD 11:1 YAM
Item: 186-4019
Brand : NAMURA
Your Price: $104.95
TOP END KIT 49.00/STD 11:1 YAM
186-4019
Weight: 1.1 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1989
YFA1 Breeze 125
1990
YFA1 Breeze 125
1991
YFA1 Breeze 125
1992
YFA1 Breeze 125
1993
YFA1 Breeze 125
1994
YFA1 Breeze 125
1995
YFA1 Breeze 125
1996
YFA1 Breeze 125
1997
YFA1 Breeze 125
1998
YFA1 Breeze 125
1999
YFA1 Breeze 125
2000
YFA1 Breeze 125
2001
YFA1 Breeze 125
2002
YFA1 Breeze 125
2003
YFA1 Breeze 125
2004
YFA1 Breeze 125
YFM125G Grizzly [SRA]
2005
YFM125G Grizzly [SRA]
2006
YFM125G Grizzly [SRA]
2007
YFM125G Grizzly [SRA]
2008
YFM125G Grizzly [SRA]
2009
YFM125G Grizzly [SRA]
2010
YFM125G Grizzly [SRA]
2011
YFM125G Grizzly [SRA]
2012
YFM125G Grizzly [SRA]
2013
YFM125G Grizzly [SRA]
TOP END KIT 79.95/STD 11:1 POL
Item: 186-5001
Brand : NAMURA
Your Price: $139.95
TOP END KIT 79.95/STD 11:1 POL
186-5001
Weight: 1.91 lbs
Package Dimensions: 9.4 x 7.9 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1990
Trail Boss 350L 2X4
Trail Boss 350L 4X4
1991
Trail Boss 350L 2X4
Trail Boss 350L 4X4
1992
Trail Boss 350L 2X4
Trail Boss 350L 4X4
1993
Trail Boss 350L 2X4
Trail Boss 350L 4X4
TOP END KIT 81.45/+1.50 11:1 POL
Item: 186-50016
Brand : NAMURA
Your Price: $139.95
TOP END KIT 81.45/+1.50 11:1 POL
186-50016
Weight: 1.98 lbs
Package Dimensions: 9.4 x 8.2 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
1990
Trail Boss 350L 2X4
Trail Boss 350L 4X4
1991
Trail Boss 350L 2X4
Trail Boss 350L 4X4
1992
Trail Boss 350L 2X4
Trail Boss 350L 4X4
1993
Trail Boss 350L 2X4
Trail Boss 350L 4X4
TOP END KIT 96.57/STD 11:1 POL
Item: 186-5011
Brand : NAMURA
Your Price: $183.95
TOP END KIT 96.57/STD 11:1 POL
186-5011
Weight: 2.44 lbs
Package Dimensions: 11.2 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2010
Sportsman 550
2011
Sportsman 550
2012
Sportsman 550
2013
Sportsman 550
TOP END KIT 97.57/+1.00 11:1 POL
Item: 186-50114
Brand : NAMURA
Your Price: $183.95
TOP END KIT 97.57/+1.00 11:1 POL
186-50114
Weight: 2.51 lbs
Package Dimensions: 11.3 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2010
Sportsman 550
2011
Sportsman 550
2012
Sportsman 550
2013
Sportsman 550
TOP END KIT 86.93/STD 11:1 POL
Item: 186-5012
Brand : NAMURA
Your Price: $313.95
TOP END KIT 86.93/STD 11:1 POL
186-5012
Weight: 3.3 lbs
Package Dimensions: 12.8 x 9.7 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2012
Sportsman Touring 850 EPS
2013
Scrambler XP 850
Scrambler XP 850 EPS
Sportsman Touring 850 EPS
Sportsman XP 850 EPS
2014
Scrambler XP 850
Scrambler XP 850 EPS
Sportsman Touring 850 EPS
2015
Sportsman 850 SP
Sportsman Touring 850 SP
2016
Sportsman 850 SP
Sportsman Touring 850 SP
2017
Sportsman 850 SP
Sportsman Touring 850 SP
2018
Sportsman 850 SP
Sportsman Touring 850 SP
TOP END KIT 87.43/+0.50 11:1 POL
Item: 186-50122
Brand : NAMURA
Your Price: $313.95
TOP END KIT 87.43/+0.50 11:1 POL
186-50122
Weight: 2.403 lbs
Package Dimensions: 9.65 x 12.01 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2012
Sportsman Touring 850 EPS
2013
Scrambler XP 850
Scrambler XP 850 EPS
Sportsman Touring 850 EPS
Sportsman XP 850 EPS
2014
Scrambler XP 850
Scrambler XP 850 EPS
Sportsman Touring 850 EPS
2015
Sportsman 850 SP
Sportsman Touring 850 SP
2016
Sportsman 850 SP
Sportsman Touring 850 SP
2017
Sportsman 850 SP
Sportsman Touring 850 SP
2018
Sportsman 850 SP
Sportsman Touring 850 SP
TOP END KIT 86.94/+0.01 11:1 POL
Item: 186-5012B
Brand : NAMURA
Your Price: $313.95
TOP END KIT 86.94/+0.01 11:1 POL
186-5012B
Weight: 2.403 lbs
Package Dimensions: 9.65 x 12.01 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2012
Sportsman Touring 850 EPS
2013
Scrambler XP 850
Scrambler XP 850 EPS
Sportsman Touring 850 EPS
Sportsman XP 850 EPS
2014
Scrambler XP 850
Scrambler XP 850 EPS
Sportsman Touring 850 EPS
2015
Sportsman 850 SP
Sportsman Touring 850 SP
2016
Sportsman 850 SP
Sportsman Touring 850 SP
2017
Sportsman 850 SP
Sportsman Touring 850 SP
2018
Sportsman 850 SP
Sportsman Touring 850 SP
TOP END KIT 86.95/+0.02 11:1 POL
Item: 186-5012C
Brand : NAMURA
Your Price: $313.95
TOP END KIT 86.95/+0.02 11:1 POL
186-5012C
Weight: 3.255 lbs
Package Dimensions: 13.5 x 11.2 x 4.9
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2012
Sportsman Touring 850 EPS
2013
Scrambler XP 850
Scrambler XP 850 EPS
Sportsman Touring 850 EPS
Sportsman XP 850 EPS
2014
Scrambler XP 850
Scrambler XP 850 EPS
Sportsman Touring 850 EPS
2015
Sportsman 850 SP
Sportsman Touring 850 SP
2016
Sportsman 850 SP
Sportsman Touring 850 SP
2017
Sportsman 850 SP
Sportsman Touring 850 SP
2018
Sportsman 850 SP
Sportsman Touring 850 SP
TOP END KIT 79.45/+1.50 11:1 POL
Item: 186-50246
Brand : NAMURA
Your Price: $129.95
TOP END KIT 79.45/+1.50 11:1 POL
186-50246
Weight: 1.75 lbs
Package Dimensions: 9.4 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2000
Magnum 325 2X4
Magnum 325 4X4
Trail Boss 325
Xpedition 325
2001
Magnum 325 2X4
Magnum 325 4X4
Trail Boss 325
Xpedition 325
2002
Magnum 325 2X4
Magnum 325 4X4
Trail Boss 325
Xpedition 325
TOP END KIT NIKASIL CYL 79.95/STD POL
Item: 186-50701
Brand : NAMURA
Your Price: $328.95
TOP END KIT NIKASIL CYL 79.95/STD POL
186-50701
Weight: 3.25 lbs
Package Dimensions: 11.2 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2004
Sportsman 700 4x4
Sportsman 700 Efi 4x4
2005
Sportsman 700 4x4
Sportsman 700 Efi 4x4
2006
Ranger 700 6X6
Sportsman 700 4x4
Sportsman 700 Efi 4x4
2007
Ranger 700 4X4
Ranger 700 6X6
Sportsman 700 Efi 4x4
2008
Ranger 700 4X4
Ranger 700 6X6
2009
Ranger 700 4X4
Ranger 700 6X6
TOP END KIT NIKASIL CYL 79.97/+0.02 POL
Item: 186-5070C1
Brand : NAMURA
Your Price: $328.95
TOP END KIT NIKASIL CYL 79.97/+0.02 POL
186-5070C1
Weight: 3.25 lbs
Package Dimensions: 11.2 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2004
Sportsman 700 4x4
Sportsman 700 Efi 4x4
2005
Sportsman 700 4x4
Sportsman 700 Efi 4x4
2006
Ranger 700 6X6
Sportsman 700 4x4
Sportsman 700 Efi 4x4
2007
Ranger 700 4X4
Ranger 700 6X6
Sportsman 700 Efi 4x4
2008
Ranger 700 4X4
Ranger 700 6X6
2009
Ranger 700 4X4
Ranger 700 6X6
TOP END KIT 79.96/+0.01 11:1 POL
Item: 186-5080B1
Brand : NAMURA
Your Price: $285.95
TOP END KIT 79.96/+0.01 11:1 POL
186-5080B1
Weight: 3.04 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
Ranger 800 4x4
Ranger 800 6X6
Ranger Crew 800 4x4
2012
Ranger 800 6X6
Ranger Crew 800 4x4
2013
Ranger 800 4x4
Ranger 800 4x4 [Midsize]
Ranger 800 6X6
Ranger Crew 800 4x4
2014
Ranger 800 4x4
Ranger 800 4x4 [Midsize]
Ranger 800 6X6
Ranger Crew 800 4x4
2016
Ranger 800 6X6
TOP END KIT 79.96/+0.01 11:1 POL
Item: 186-5080B2
Brand : NAMURA
Your Price: $297.95
TOP END KIT 79.96/+0.01 11:1 POL
186-5080B2
Weight: 3.04 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
2012
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
2013
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
2014
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
TOP END KIT 79.97/+0.02 11:1 POL
Item: 186-5080C1
Brand : NAMURA
Your Price: $285.95
TOP END KIT 79.97/+0.02 11:1 POL
186-5080C1
Weight: 3.04 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
Ranger 800 4x4
Ranger 800 6X6
Ranger Crew 800 4x4
2012
Ranger 800 6X6
Ranger Crew 800 4x4
2013
Ranger 800 4x4
Ranger 800 4x4 [Midsize]
Ranger 800 6X6
Ranger Crew 800 4x4
2014
Ranger 800 4x4
Ranger 800 4x4 [Midsize]
Ranger 800 6X6
Ranger Crew 800 4x4
2016
Ranger 800 6X6
TOP END KIT 90.958/STD 11:1 CAN
Item: 186-8002
Brand : NAMURA
Your Price: $176.95
TOP END KIT 90.958/STD 11:1 CAN
186-8002
Weight: 2.15 lbs
Package Dimensions: 11.3 x 8.7 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2007
Outlander 400 HO 4x4 [IRS]
Outlander Max 400 HO [IRS]
2008
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 HO [IRS]
2011
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
2012
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
2013
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
2014
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
TOP END KIT HC 85.97/+1.00 11:1 HON
Item: 186-10034
Brand : NAMURA
Your Price: $152.95
TOP END KIT HC 85.97/+1.00 11:1 HON
186-10034
Weight: 2.22 lbs
Package Dimensions: 11.2 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1996
XR400R
1997
XR400R
1998
XR400R
1999
TRX400EX Sportrax
XR400R
2000
TRX400EX Sportrax
XR400R
2001
TRX400EX Sportrax
XR400R
2002
TRX400EX Sportrax
XR400R
2003
TRX400EX Sportrax
XR400R
2004
TRX400EX Sportrax
XR400R
2005
TRX400EX Sportrax
2006
TRX400EX Sportrax
2007
TRX400EX Sportrax
2008
TRX400EX Sportrax
2009
TRX400EX Sportrax
2012
TRX400X
2013
TRX400X
2014
TRX400X
TOP END KIT TWIN CYLINDER 90.96/STD CAN
Item: 186-8010
Brand : NAMURA
Your Price: $410.95
TOP END KIT TWIN CYLINDER 90.96/STD CAN
186-8010
Weight: 1.6431 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2011
Commander 1000
Commander 1000 X
Commander 1000 XT
2012
Commander 1000
Commander 1000 X
Commander 1000 XT
Outlander 1000 XT [IRS]
Outlander 1000 [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2013
Commander 1000
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 X
Commander 1000 XT
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2014
Commander 1000
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 XT
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2015
Commander 1000
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander MAX 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2016
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Defender HD10
Defender HD10 DPS
Defender HD10 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2017
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Defender HD10
Defender HD10 DPS
Defender Max HD10 DPS
Defender Max HD10 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2018
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Defender HD10
Defender HD10 DPS
Defender HD10 XT
Defender Max HD10 DPS
Defender Max HD10 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2019
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Defender HD10 DPS
Defender HD10 XMR
Defender HD10 XT-P
Defender Max HD10 DPS
Defender Max HD10 XMR
Defender Max HD10 XT
Maverick Sport 1000
Maverick Sport 1000 DPS
Maverick Sport 1000 XMR
Maverick Sport 1000 XRC
Maverick Trail 1000
Maverick Trail 1000 DPS
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 6x6 XT [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2020
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Maverick Trail 1000
2021
Commander 1000 DPS
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 XT
Maverick Trail 1000 DPS
2022
Commander 1000 DPS
Commander 1000 XMR
Commander 1000 XT
Commander 1000 XT-P
Commander MAX 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 XT
Defender HD9
Defender HD9 DPS
Defender HD9 DPS Cab
Defender HD9 XT
Maverick Trail 1000 DPS
2023
Commander 1000 DPS
Commander 1000 XMR
Commander 1000 XT
Commander 1000 XT-P
Commander MAX 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 XT
Defender HD10 6X6 DPS
Defender HD10 6X6 XT
Defender HD10 6x6 LTD
Defender HD10 DPS
Defender HD10 LTD
Defender HD10 PRO LTD
Defender HD10 Pro DPS
Defender HD10 Pro XT
Defender HD10 XMR
Defender HD10 XMR W/ Half Doors
Defender HD10 XT
Defender HD9
Defender HD9 DPS
Defender HD9 DPS Cab
Defender HD9 XT
Defender Max HD10 DPS
Defender Max HD10 LTD Cab
Defender Max HD10 Lone Star
Defender Max HD10 Lone Star Cab
Defender Max HD10 XMR
Defender Max HD10 XMR W/ Half Doors
Defender Max HD10 XT
Maverick Trail 1000 DPS
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 6x6 XT [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
TOP END KIT TWIN CYLINDER 91.96/+1.00 CAN
Item: 186-80114
Brand : NAMURA
Your Price: $418.95
TOP END KIT TWIN CYLINDER 91.96/+1.00 CAN
186-80114
Weight: 1.7207 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2013
Maverick 1000
Maverick 1000 XRS
2014
Maverick 1000
Maverick 1000 XMR
Maverick 1000 XRS
Maverick 1000 XRS DPS
Maverick 1000 XXC DPS
Maverick Max 1000
Maverick Max 1000 XRS
Maverick Max 1000 XRS DPS
2015
Maverick 1000
Maverick 1000 XDS
Maverick 1000 XMR
Maverick 1000 XRS DPS
Maverick 1000 XXC DPS
Maverick Max 1000
Maverick Max 1000 XDS
Maverick Max 1000 XRS
Maverick Max 1000 XRS DPS
2016
Maverick 1000
Maverick 1000 DPS
Maverick 1000 XC
Maverick 1000 XDS
Maverick 1000 XMR
Maverick 1000 XXC
Maverick Max 1000 DPS
Maverick Max 1000 XDS
2017
Maverick 1000 DPS
Maverick 1000 XC DPS
Maverick 1000 XMR
Maverick 1000 XXC
Maverick Max 1000 DPS
Maverick Max 1000 XMR
2018
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Maverick 1000 DPS
Maverick 1000 XC
Maverick 1000 XC DPS
Maverick 1000 XMR
Maverick 1000 XXC
Maverick Max 1000 DPS
Maverick Max 1000 XMR
2019
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander Max 1000 Ltd
Commander Max 1000 XT
TOP END KIT BB 81.95/+2.00 11:1 POL
Item: 186-50832
Brand : NAMURA
Your Price: $320.95
TOP END KIT BB 81.95/+2.00 11:1 POL
186-50832
Weight: 3.25 lbs
Package Dimensions: 9.6 x 12.8 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2008
RZR 800
2009
RZR 800
RZR 800 S
2010
RZR 800
RZR 800 S
2012
Sportsman Big Boss 6X6 800
2013
Sportsman Big Boss 6X6 800
2014
Sportsman Big Boss 6X6 800
TOP END KIT TWIN CYLINDER 93.968/+0.01 CAN
Item: 186-8013B1
Brand : NAMURA
Your Price: $425.95
TOP END KIT TWIN CYLINDER 93.968/+0.01 CAN
186-8013B1
Weight: 3.41 lbs
Package Dimensions: 8.7 x 11.3 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2016
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander Max 850 XT [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 XXC [IRS]
Renegade 850 [IRS]
2017
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander Max 850 XT [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 XXC [IRS]
Renegade 850 [IRS]
2018
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander Max 850 XT [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 XXC [IRS]
Renegade 850 [IRS]
2019
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander 850 [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 XXC [IRS]
Renegade 850 [IRS]
2020
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander Max 850 XT [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 [IRS]
2023
Outlander 850 [IRS]
Outlander Max 850 DPS
TOP END KIT 81.96MM
Item: 186-8004
Brand : NAMURA
Your Price: $348.95
TOP END KIT 81.96MM
186-8004
Weight: 2.39 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Bombardier
2006
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
Can-Am
2007
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2008
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2009
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2010
Outlander 650 XT [IRS]
Outlander 650 XT-P [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
Outlander Max 650 [IRS]
2011
Outlander 650 XT [IRS]
Outlander 650 XT-P [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
Outlander Max 650 [IRS]
2012
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
Outlander Max 650 [IRS]
2013
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2014
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2015
Outlander 650 6X6 XT [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2016
Outlander 650 6X6 XT [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 XT-P [IRS]
Outlander 650 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
2017
Outlander 570 [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
2018
Outlander 570 [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Renegade 650 XXC [IRS]
2019
Outlander 570 [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Renegade 650 XXC [IRS]
2020
Outlander 570 [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
2021
Outlander 570 [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
2022
Outlander 570 [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Renegade 650 XMR [IRS]
2023
Outlander 570 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Renegade 650
Renegade 650 XMR [IRS]
2024
Outlander Max 650 6x6 DPS [IRS]
TOP END KIT 53.95/+0.01 11:1 HON
Item: 185-1000B1
Brand : NAMURA
Your Price: $111.95
TOP END KIT 53.95/+0.01 11:1 HON
185-1000B1
Weight: 1.25 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
CR125R
2001
CR125R
2002
CR125R
TOP END KIT NIKASIL CYL 66.34/STD 8.5:1 HON
Item: 185-10261
Brand : NAMURA
Your Price: $129.95
TOP END KIT NIKASIL CYL 66.34/STD 8.5:1 HON
185-10261
Weight: 1.58 lbs
Package Dimensions: 9.4 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR250R
1993
CR250R
1994
CR250R
1995
CR250R
1996
CR250R
TOP END KIT 74.95/+1.00 KAW
Item: 185-20344
Brand : NAMURA
Your Price: $146.95
TOP END KIT 74.95/+1.00 KAW
185-20344
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1987
KL250
KLR250
1988
KL250
KLR250
1989
KL250
KLR250
1990
KL250
KLR250
1991
KL250
KLR250
1992
KL250
KLR250
1993
KL250
KLR250
1994
KL250
KLR250
1995
KL250
KLR250
1996
KL250
KLR250
1997
KL250
KLR250
1998
KL250
KLR250
1999
KL250
KLR250
2000
KL250
KLR250
2001
KL250
KLR250
2002
KL250
KLR250
2003
KL250
KLR250
2004
KL250
KLR250
2005
KL250
KLR250
TOP END KIT NIKASIL CYL 52.44/STD KAW/SUZ
Item: 185-2010
Brand : NAMURA
Your Price: $115.95
TOP END KIT NIKASIL CYL 52.44/STD KAW/SUZ
185-2010
Weight: 1.25 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1995
KX100
1996
KX100
1997
KX100
1998
KX100
1999
KX100
2000
KX100
2001
KX100
2002
KX100
2003
KX100
2004
KX100
2005
KX100
2006
KX100
2007
KX100
2008
KX100
2009
KX100
2011
KX100
2012
KX100
2013
KX100
Suzuki
2003
RM100
TOP END KIT NIKASIL CYL 66.36/+0.01 KAW
Item: 185-2025B
Brand : NAMURA
Your Price: $133.95
TOP END KIT NIKASIL CYL 66.36/+0.01 KAW
185-2025B
Weight: 1.61 lbs
Package Dimensions: 8.1 x 4.4 x 9.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1993
KX250
1994
KX250
1995
KX250
1996
KX250
1997
KX250
1998
KX250
1999
KX250
2000
KX250
2001
KX250
2002
KX250
2003
KX250
TOP END KIT NIKASIL CYL 67.35/+1.00 KAW
Item: 185-20254
Brand : NAMURA
Your Price: $133.95
TOP END KIT NIKASIL CYL 67.35/+1.00 KAW
185-20254
Weight: 1.63 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1993
KX250
1994
KX250
1995
KX250
1996
KX250
1997
KX250
1998
KX250
1999
KX250
2000
KX250
2001
KX250
2002
KX250
2003
KX250
TOP END KIT NIKASIL CYL 42.96/+0.01 KAW/SUZ
Item: 185-2060B
Brand : NAMURA
Your Price: $79.95
TOP END KIT NIKASIL CYL 42.96/+0.01 KAW/SUZ
185-2060B
Weight: 1.09 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1985
KX60
1986
KX60
1987
KX60
1988
KX60
1989
KX60
1990
KX60
1991
KX60
1992
KX60
1993
KX60
1994
KX60
1995
KX60
1996
KX60
1997
KX60
1998
KX60
1999
KX60
2000
KX60
2001
KX60
2002
KX60
2003
KX60
Suzuki
2003
RM60
TOP END KIT NIKASIL CYL 53.94/STD KAW
Item: 185-2001
Brand : NAMURA
Your Price: $116.95
TOP END KIT NIKASIL CYL 53.94/STD KAW
185-2001
Weight: 1.32 lbs
Package Dimensions: 9.6 x 4.4 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2001
KX125
2002
KX125
TOP END KIT FRGD CHRM COMP CYL 76.95/STD 11:1 KAW/SUZ
Item: 185-2030
Brand : NAMURA
Your Price: $216.95
TOP END KIT FRGD CHRM COMP CYL 76.95/STD 11:1 KAW/SUZ
185-2030
Weight: 1.41 lbs
Package Dimensions: 9.4 x 7.9 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KX250F
2005
KX250F
Suzuki
2004
RM-Z250
2005
RM-Z250
2006
RM-Z250
TOP END KIT NIKASIL CYL 48.47/+0.02 9.2:1 KAW
Item: 185-2085C
Brand : NAMURA
Your Price: $108.95
TOP END KIT NIKASIL CYL 48.47/+0.02 9.2:1 KAW
185-2085C
Weight: 0.6123 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2001
KX85
2002
KX85
2003
KX85
2004
KX85
2005
KX85
2006
KX85
2007
KX85
2008
KX85
2009
KX85
2010
KX85
2011
KX85
2012
KX85
2013
KX85
TOP END KIT SCEM COMPOSITE CYL 66.35/STD SUZ
Item: 185-30241
Brand : NAMURA
Your Price: $112.95
TOP END KIT SCEM COMPOSITE CYL 66.35/STD SUZ
185-30241
Weight: 1.73 lbs
Package Dimensions: 11.2 x 5.2 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2000
RM250
TOP END KIT SCEM COMPOSITE CYL 66.36/+0.01 SUZ
Item: 185-3024B2
Brand : NAMURA
Your Price: $112.95
TOP END KIT SCEM COMPOSITE CYL 66.36/+0.01 SUZ
185-3024B2
Weight: 2.0077 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2001
RM250
2002
RM250
TOP END KIT 48.93/+1.50 11:1 SUZ
Item: 185-30806
Brand : NAMURA
Your Price: $98.95
TOP END KIT 48.93/+1.50 11:1 SUZ
185-30806
Weight: 1.31 lbs
Package Dimensions: 11.3 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1991
RM80
1992
RM80
1993
RM80
1994
RM80
1995
RM80
1996
RM80
1997
RM80
1998
RM80
1999
RM80
2000
RM80
2001
RM80
TOP END KIT SCEM COMPOSITE CYL 47.95/+0.01 SUZ
Item: 185-3085B
Brand : NAMURA
Your Price: $100.95
TOP END KIT SCEM COMPOSITE CYL 47.95/+0.01 SUZ
185-3085B
Weight: 0.9 lbs
Package Dimensions: 9.4 x 7.9 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2002
RM85
2003
RM85
2004
RM85
2005
RM85
2006
RM85
2007
RM85
2008
RM85
2009
RM85
2010
RM85
2011
RM85
2012
RM85
2013
RM85
2014
RM85
2015
RM85
2016
RM85
2017
RM85
2018
RM85
2019
RM85
2020
RM85
2021
RM85
TOP END KIT CERAMIC COMP CYL 53.95/+0.01 11:1 YAM
Item: 185-4000B
Brand : NAMURA
Your Price: $101.95
TOP END KIT CERAMIC COMP CYL 53.95/+0.01 11:1 YAM
185-4000B
Weight: 1.29 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1998
YZ125
1999
YZ125
2000
YZ125
TOP END KIT CERAMIC COMP CYL 53.96/+0.02 11:1 YAM
Item: 185-4000C
Brand : NAMURA
Your Price: $101.95
TOP END KIT CERAMIC COMP CYL 53.96/+0.02 11:1 YAM
185-4000C
Weight: 1.29 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1998
YZ125
1999
YZ125
2000
YZ125
TOP END KIT 40.96/STD 11:1 KAW/SUZ
Item: 185-3050
Brand : NAMURA
Your Price: $57.95
TOP END KIT 40.96/STD 11:1 KAW/SUZ
185-3050
Weight: 1.09 lbs
Package Dimensions: 8 x 9.4 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KDX 50
2004
KDX 50
2005
KDX 50
2006
KDX 50
TOP END KIT CERAMIC COMP CYL 47.44/+0.50 11:1 YAM
Item: 185-4098
Brand : NAMURA
Your Price: $109.95
TOP END KIT CERAMIC COMP CYL 47.44/+0.50 11:1 YAM
185-4098
Weight: 1.57 lbs
Package Dimensions: 7.9 x 9.5 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2019
YZ85
2020
YZ85
2021
YZ85
TOP END KIT NIKASIL CYL 39.47/+0.01 KTM
Item: 185-7000B
Brand : NAMURA
Your Price: $70.95
TOP END KIT NIKASIL CYL 39.47/+0.01 KTM
185-7000B
Weight: 1.15 lbs
Package Dimensions: 11.3 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2001
50 SX Pro Sr LC
2002
50 SX Pro Jr LC
50 SX Pro Sr LC
2003
50 SX Pro Jr LC
50 SX Pro Sr LC
2004
50 SX Pro Jr LC
50 SX Pro Sr LC
2005
50 SX Pro Jr LC
50 SX Pro Sr LC
2006
50 SX Pro Jr LC
50 SX Pro Sr LC
2007
50 SX
50 SX Junior
50 SX Pro Jr LC
2008
50 SX
50 SX Junior
50 SX Mini
TOP END KIT CERAMIC COMP CYL 67.96/+0.02 11:1 YAM
Item: 185-4026C
Brand : NAMURA
Your Price: $130.95
TOP END KIT CERAMIC COMP CYL 67.96/+0.02 11:1 YAM
185-4026C
Weight: 1.61 lbs
Package Dimensions: 8.1 x 4.6 x 9.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1992
YZ250
1993
YZ250
1994
YZ250
TOP END KIT NIKASIL CYL 46.96/+0.01 KTM
Item: 185-7004B
Brand : NAMURA
Your Price: $90.95
TOP END KIT NIKASIL CYL 46.96/+0.01 KTM
185-7004B
Weight: 1.12 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2003
85 SX (17/14)
2004
85 SX (17/14)
2005
85 SX (17/14)
2006
85 SX (17/14)
2007
85 SX (17/14)
2008
85 SX (17/14)
85 XC
2009
85 SX (17/14)
85 XC
2010
85 SX (17/14)
2011
85 SX (17/14)
2012
85 SX (17/14)
TOP END KIT CERAMIC COMP CYL 66.37/+0.02 11:1 YAM
Item: 185-4025C
Brand : NAMURA
Your Price: $123.95
TOP END KIT CERAMIC COMP CYL 66.37/+0.02 11:1 YAM
185-4025C
Weight: 1.54 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1999
YZ250
2000
YZ250
2001
YZ250
TOP END KIT CERAMIC COMP CYL 66.36/+0.01 11:1 YAM
Item: 185-4025BA
Brand : NAMURA
Your Price: $128.95
TOP END KIT CERAMIC COMP CYL 66.36/+0.01 11:1 YAM
185-4025BA
Weight: 1.56 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ250
2003
YZ250
2004
YZ250
2005
YZ250
2006
YZ250
2007
YZ250
2008
YZ250
2009
YZ250
2010
YZ250
2011
YZ250
2012
YZ250
2013
YZ250
2014
YZ250
2015
YZ250
2016
YZ250
YZ250X
2017
YZ250
YZ250X
2018
YZ250
YZ250X
2019
YZ250
YZ250X
2020
YZ250
YZ250X
2021
YZ250
YZ250X
2022
YZ250
YZ250X
TOP END KIT CERAMIC COMP CYL 66.36/+0.01 11:1 YAM
Item: 185-4025B
Brand : NAMURA
Your Price: $123.95
TOP END KIT CERAMIC COMP CYL 66.36/+0.01 11:1 YAM
185-4025B
Weight: 1.54 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1999
YZ250
2000
YZ250
2001
YZ250
TOP END KIT CERAMIC COMP CYL 66.35/STD 11:1 YAM
Item: 185-4025A
Brand : NAMURA
Your Price: $128.95
TOP END KIT CERAMIC COMP CYL 66.35/STD 11:1 YAM
185-4025A
Weight: 1.67 lbs
Package Dimensions: 8.5 x 5.1 x 11.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ250
2003
YZ250
2004
YZ250
2005
YZ250
2006
YZ250
2007
YZ250
2008
YZ250
2009
YZ250
2010
YZ250
2011
YZ250
2012
YZ250
2013
YZ250
2014
YZ250
2015
YZ250
2016
YZ250
YZ250X
2017
YZ250
YZ250X
2018
YZ250
YZ250X
2019
YZ250
YZ250X
2020
YZ250
YZ250X
2021
YZ250
YZ250X
2022
YZ250
YZ250X
TOP END KIT NIKASIL SGL RING 66.34/STD HUS/HUSQ/KTM
Item: 185-70512
Brand : NAMURA
Your Price: $128.95
TOP END KIT NIKASIL SGL RING 66.34/STD HUS/HUSQ/KTM
185-70512
Weight: 1.57 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
TC 250
TE 250
2015
TC 250
TE 250
2016
TC 250
TE 250
KTM
2007
250 SX
250 XC
250 XC-W
2008
250 SX
250 XC
250 XC-W
2009
250 SX
250 XC
250 XC-W
2010
250 SX
250 XC
250 XC-W
2011
250 SX
250 XC
250 XC-W
2012
250 SX
250 XC
250 XC-W
2013
250 SX
250 XC
250 XC-W
2014
250 SX
250 XC
250 XC-W
2015
250 SX
250 XC
250 XC-W
2016
250 SX
250 XC
250 XC-W
TOP END KIT NIKASIL CYL 39.47/+0.01 HUSQ/KTM
Item: 185-7020B
Brand : NAMURA
Your Price: $73.95
TOP END KIT NIKASIL CYL 39.47/+0.01 HUSQ/KTM
185-7020B
Weight: 1.05 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
MC 50
Husqvarna
2017
TC 50
2018
TC 50
2019
TC 50
2020
TC 50
2021
TC 50
KTM
2009
50 SX
2010
50 SX
2011
50 SX
2012
50 SX
2013
50 SX
2014
50 SX
2015
50 SX
2016
50 SX
2017
50 SX
2018
50 SX
2019
50 SX
2020
50 SX
2021
50 SX
TOP END KIT NIKASIL CYL 39.48/+0.02 HUSQ/KTM
Item: 185-7020C
Brand : NAMURA
Your Price: $73.95
TOP END KIT NIKASIL CYL 39.48/+0.02 HUSQ/KTM
185-7020C
Weight: 1.02 lbs
Package Dimensions: 9.4 x 7.9 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
MC 50
Husqvarna
2017
TC 50
2018
TC 50
2019
TC 50
2020
TC 50
2021
TC 50
KTM
2009
50 SX
2010
50 SX
2011
50 SX
2012
50 SX
2013
50 SX
2014
50 SX
2015
50 SX
2016
50 SX
2017
50 SX
2018
50 SX
2019
50 SX
2020
50 SX
2021
50 SX
TOP END KIT NIKASIL CYL 46.96/+0.01 HUSQ/KTM
Item: 185-7016B
Brand : NAMURA
Your Price: $124.95
TOP END KIT NIKASIL CYL 46.96/+0.01 HUSQ/KTM
185-7016B
Weight: 1.633 lbs
Package Dimensions: 7.9 x 9.5 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
MC 85 19/16
Husqvarna
2018
TC 85 (17/14)
2019
TC 85 (17/14)
2020
TC 85 (17/14)
2021
TC 85 (17/14)
KTM
2018
85 SX (17/14)
2019
85 SX (17/14)
2020
85 SX (17/14)
2021
85 SX (17/14)
TOP END KIT 90.21/+0.25 11:1 HON
Item: 186-10001
Brand : NAMURA
Your Price: $142.95
The product is out of stock
TOP END KIT 90.21/+0.25 11:1 HON
186-10001
Weight: 2.26 lbs
Package Dimensions: 11.2 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1998
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
1999
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2000
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2001
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2002
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2003
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2004
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
TOP END KIT 86.97/+1.00 11:1 HON
Item: 186-10014
Brand : NAMURA
Your Price: $142.95
The product is out of stock
TOP END KIT 86.97/+1.00 11:1 HON
186-10014
Weight: 2.21 lbs
Package Dimensions: 11.2 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1995
TRX400FW Foreman 4X4
1996
TRX400FW Foreman 4X4
1997
TRX400FW Foreman 4X4
1998
TRX400FW Foreman 4X4
1999
TRX400FW Foreman 4X4
2000
TRX400FW Foreman 4X4
2001
TRX400FW Foreman 4X4
2002
TRX400FW Foreman 4X4
2003
TRX400FW Foreman 4X4
TOP END KIT 74.45/+0.50 11:1 HON
Item: 186-10022
Brand : NAMURA
Your Price: $115.95
The product is out of stock
TOP END KIT 74.45/+0.50 11:1 HON
186-10022
Weight: 1.64 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1988
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1989
TRX300 Fourtrax
1990
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1991
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1992
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1993
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1994
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1995
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1996
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1997
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1998
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
1999
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
2000
TRX300 Fourtrax
TRX300FW Fourtrax 4X4
TOP END KIT 74.95/+1.00 11:1 HON
Item: 186-10054
Brand : NAMURA
Your Price: $129.95
The product is out of stock
TOP END KIT 74.95/+1.00 11:1 HON
186-10054
Weight: 1.77 lbs
Package Dimensions: 11.3 x 8.3 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1993
TRX300EX Sportrax
1994
TRX300EX Sportrax
1995
TRX300EX Sportrax
1996
TRX300EX Sportrax
1997
TRX300EX Sportrax
1998
TRX300EX Sportrax
1999
TRX300EX Sportrax
2000
TRX300EX Sportrax
2001
TRX300EX Sportrax
2002
TRX300EX Sportrax
2003
TRX300EX Sportrax
2004
TRX300EX Sportrax
2005
TRX300EX Sportrax
2006
TRX300EX Sportrax
2007
TRX300EX Sportrax
2008
TRX300EX Sportrax
2009
TRX300EX Sportrax
TRX300X
TOP END KIT 75.45/+1.50 11:1 HON
Item: 186-10056
Brand : NAMURA
Your Price: $129.95
The product is out of stock
TOP END KIT 75.45/+1.50 11:1 HON
186-10056
Weight: 1.79 lbs
Package Dimensions: 11.4 x 8.4 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1993
TRX300EX Sportrax
1994
TRX300EX Sportrax
1995
TRX300EX Sportrax
1996
TRX300EX Sportrax
1997
TRX300EX Sportrax
1998
TRX300EX Sportrax
1999
TRX300EX Sportrax
2000
TRX300EX Sportrax
2001
TRX300EX Sportrax
2002
TRX300EX Sportrax
2003
TRX300EX Sportrax
2004
TRX300EX Sportrax
2005
TRX300EX Sportrax
2006
TRX300EX Sportrax
2007
TRX300EX Sportrax
2008
TRX300EX Sportrax
2009
TRX300EX Sportrax
TRX300X
TOP END KIT 91.46/+1.50 11:1 HON
Item: 186-1006
Brand : NAMURA
Your Price: $142.95
The product is out of stock
TOP END KIT 91.46/+1.50 11:1 HON
186-1006
Weight: 2.24 lbs
Package Dimensions: 11.2 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1998
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
1999
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2000
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2001
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2002
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2003
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
2004
TRX450FE Foreman ES [SRA]
TRX450FM Foreman S [SRA]
TOP END KIT 79.46/+1.00 11:1 HON
Item: 186-10074
Brand : NAMURA
Your Price: $123.95
The product is out of stock
TOP END KIT 79.46/+1.00 11:1 HON
186-10074
Weight: 1.67 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2001
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2002
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2003
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2004
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2005
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2006
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
TOP END KIT 79.96/+1.50 11:1 HON
Item: 186-10076
Brand : NAMURA
Your Price: $123.95
The product is out of stock
TOP END KIT 79.96/+1.50 11:1 HON
186-10076
Weight: 1.65 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2001
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2002
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2003
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2004
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2005
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
2006
TRX350FE Rancher 4X4 ES
TRX350FM Rancher 4X4
TRX350TE Rancher ES
TRX350TM Rancher
TOP END KIT 92.46/+0.50 11:1 HON
Item: 186-10082
Brand : NAMURA
Your Price: $166.95
The product is out of stock
TOP END KIT 92.46/+0.50 11:1 HON
186-10082
Weight: 2.29 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2001
TRX500FA Rubicon [SRA]
2002
TRX500FA Rubicon [SRA]
2003
TRX500FA Rubicon [SRA]
2004
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2005
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2006
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2007
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2008
TRX500FA Rubicon [SRA]
TRX500FGA Rubicon GPScape [SRA]
2009
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2011
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2012
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2013
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
2014
TRX500FA Rubicon [SRA]
TRX500FPA Foreman 4X4 At w/PS [SRA]
TOP END KIT 93.46/+1.50 11:1 HON
Item: 186-100861
Brand : NAMURA
Your Price: $168.95
The product is out of stock
TOP END KIT 93.46/+1.50 11:1 HON
186-100861
Weight: 2.2 lbs
Package Dimensions: 11.3 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2005
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500TM Foreman [SRA]
2006
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500TM Foreman [SRA]
2007
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
2008
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2009
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
2011
TRX500FE Foreman 4X4 ES [SRA]
TRX500FM Foreman 4X4 [SRA]
TRX500FPE Foreman 4X4 ES w/PS [SRA]
TRX500FPM Rubicon 4X4 w/PS [SRA]
TOP END KIT 100.95/+1.00 11:1 HON
Item: 186-10094
Brand : NAMURA
Your Price: $209.95
The product is out of stock
TOP END KIT 100.95/+1.00 11:1 HON
186-10094
Weight: 2.8766 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2003
TRX650FA Rincon [IRS]
2004
TRX650FA Rincon [IRS]
TRX650FGA Rincon GPScape [IRS]
2005
TRX650FA Rincon [IRS]
TRX650FGA Rincon GPScape [IRS]
TOP END KIT 101.45/+1.50 11:1 HON
Item: 186-10096
Brand : NAMURA
Your Price: $209.95
The product is out of stock
TOP END KIT 101.45/+1.50 11:1 HON
186-10096
Weight: 2.53 lbs
Package Dimensions: 11.4 x 8.6 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2003
TRX650FA Rincon [IRS]
2004
TRX650FA Rincon [IRS]
TRX650FGA Rincon GPScape [IRS]
2005
TRX650FA Rincon [IRS]
TRX650FGA Rincon GPScape [IRS]
TOP END KIT 68.7/+0.25 11:1 HON
Item: 186-10251
Brand : NAMURA
Your Price: $115.95
The product is out of stock
TOP END KIT 68.7/+0.25 11:1 HON
186-10251
Weight: 1.5 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
TRX250TM Recon [SRA]
1998
TRX250TM Recon [SRA]
1999
TRX250TM Recon [SRA]
2000
TRX250TM Recon [SRA]
2001
TRX250TM Recon [SRA]
TOP END KIT 68.95/+0.50 11:1 HON
Item: 186-10252
Brand : NAMURA
Your Price: $115.95
The product is out of stock
TOP END KIT 68.95/+0.50 11:1 HON
186-10252
Weight: 1.5 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
TRX250TM Recon [SRA]
1998
TRX250TM Recon [SRA]
1999
TRX250TM Recon [SRA]
2000
TRX250TM Recon [SRA]
2001
TRX250TM Recon [SRA]
TOP END KIT 69.45/+1.00 11:1 HON
Item: 186-10254
Brand : NAMURA
Your Price: $115.95
The product is out of stock
TOP END KIT 69.45/+1.00 11:1 HON
186-10254
Weight: 2.1528 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
TRX250TM Recon [SRA]
1998
TRX250TM Recon [SRA]
1999
TRX250TM Recon [SRA]
2000
TRX250TM Recon [SRA]
2001
TRX250TM Recon [SRA]
TOP END KIT 69.2/+0.75 11:1 HON
Item: 186-10273
Brand : NAMURA
Your Price: $130.95
The product is out of stock
TOP END KIT 69.2/+0.75 11:1 HON
186-10273
Weight: 1.5 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2001
TRX250EX Sportrax
2002
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2003
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2004
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2005
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2006
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2007
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2008
TRX250EX Sportrax
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
2009
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2010
TRX250TE Recon ES [SRA]
2011
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2012
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2013
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2014
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2016
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2017
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2018
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
2023
TRX250TE Recon ES [SRA]
TRX250TM Recon [SRA]
TRX250X [SRA]
TOP END KIT 85.97/+1.00 11:1 HON
Item: 186-10404
Brand : NAMURA
Your Price: $152.95
The product is out of stock
TOP END KIT 85.97/+1.00 11:1 HON
186-10404
Weight: 1.97 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2004
TRX400FA Rancher AT [SRA]
TRX400FGA Rancher AT GPScape [SRA]
2005
TRX400FA Rancher AT [SRA]
TRX400FGA Rancher AT GPScape [SRA]
2006
TRX400FA Rancher AT [SRA]
TRX400FGA Rancher AT GPScape [SRA]
2007
TRX400FA Rancher AT [SRA]
TRX400FGA Rancher AT GPScape [SRA]
TOP END KIT 86.48/STD 11:1 HON
Item: 186-1042
Brand : NAMURA
Your Price: $179.95
The product is out of stock
TOP END KIT 86.48/STD 11:1 HON
186-1042
Weight: 1.86 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2007
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2008
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
TOP END KIT 87.23/+0.75 11:1 HON
Item: 186-10423
Brand : NAMURA
Your Price: $179.95
The product is out of stock
TOP END KIT 87.23/+0.75 11:1 HON
186-10423
Weight: 1.87 lbs
Package Dimensions: 9.5 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2007
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2008
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
TOP END KIT 87.48/+1.00 11:1 HON
Item: 186-10424
Brand : NAMURA
Your Price: $179.95
The product is out of stock
TOP END KIT 87.48/+1.00 11:1 HON
186-10424
Weight: 1.88 lbs
Package Dimensions: 9.4 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2007
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2008
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
TOP END KIT 88.48/+2.00 11:1 HON
Item: 186-10428
Brand : NAMURA
Your Price: $179.95
The product is out of stock
TOP END KIT 88.48/+2.00 11:1 HON
186-10428
Weight: 2.7633 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2007
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2008
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
TOP END KIT 86.48/STD 11:1 HON
Item: 186-1043
Brand : NAMURA
Your Price: $158.95
The product is out of stock
TOP END KIT 86.48/STD 11:1 HON
186-1043
Weight: 1.9 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2009
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2010
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2011
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2012
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2013
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2014
TRX420FA Rancher AT [IRS]
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2015
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2016
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2017
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420TM1 Rancher [SRA]
2018
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420TM1 Rancher [SRA]
2019
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420TM1 Rancher [SRA]
2020
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE Rancher ES [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TM1 Rancher [SRA]
2021
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE Rancher ES [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2022
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2023
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2024
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
TOP END KIT 87.23/+0.75 11:1 HON
Item: 186-10433
Brand : NAMURA
Your Price: $158.95
The product is out of stock
TOP END KIT 87.23/+0.75 11:1 HON
186-10433
Weight: 1.85 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2009
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2010
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2011
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2012
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2013
TRX420FA Rancher AT [IRS]
TRX420FE Rancher ES [SRA]
TRX420FM Rancher [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420FPE Rancher ES w/PS [SRA]
TRX420FPM Rancher w/PS [SRA]
TRX420TE Rancher 2X4 ES [SRA]
TRX420TM Rancher [SRA]
2014
TRX420FA Rancher AT [IRS]
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420FPA Rancher w/PS [IRS]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2015
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2016
TRX420FA1 Rancher 4x4 AT DCT [SRA]
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2017
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420TM1 Rancher [SRA]
2018
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420TM1 Rancher [SRA]
2023
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
2024
TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
TRX420FA5 Rancher 4x4 AT DCT [IRS]
TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
TRX420FE1 Rancher 4x4 ES [SRA]
TRX420FM1 Rancher 4x4 [SRA]
TRX420FM2 Rancher 4x4 EPS [SRA]
TRX420TE1 Rancher 2X4 ES [SRA]
TRX420TM1 Rancher [SRA]
TOP END KIT 95.97/+0.01 11:1 HON
Item: 186-1046B
Brand : NAMURA
Your Price: $211.95
The product is out of stock
TOP END KIT 95.97/+0.01 11:1 HON
186-1046B
Weight: 1.3332 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2006
TRX450ER Electric Start
TRX450R
2007
TRX450ER Electric Start
TRX450R
2008
TRX450ER Electric Start
TRX450R
2009
TRX450ER Electric Start
TRX450R
2012
TRX450ER Electric Start
TRX450R
2013
TRX450ER Electric Start
TRX450R
2014
TRX450ER Electric Start
TRX450R
TOP END KIT 95.98/+0.02 HON
Item: 186-1046C
Brand : NAMURA
Your Price: $211.95
The product is out of stock
TOP END KIT 95.98/+0.02 HON
186-1046C
Weight: 1.3322 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2006
TRX450ER Electric Start
TRX450R
2007
TRX450ER Electric Start
TRX450R
2008
TRX450ER Electric Start
TRX450R
2009
TRX450ER Electric Start
TRX450R
2012
TRX450ER Electric Start
TRX450R
2013
TRX450ER Electric Start
TRX450R
2014
TRX450ER Electric Start
TRX450R
TOP END KIT 47.97/+1.00 9.2:1 HON
Item: 186-10904
Brand : NAMURA
Your Price: $82.95
The product is out of stock
TOP END KIT 47.97/+1.00 9.2:1 HON
186-10904
Weight: 0.5516 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1993
TRX90 Sportrax
1994
TRX90 Sportrax
1995
TRX90 Sportrax
1996
TRX90 Sportrax
1997
TRX90 Sportrax
1998
TRX90 Sportrax
1999
TRX90 Sportrax
2000
TRX90 Sportrax
2001
TRX90 Sportrax
2002
TRX90 Sportrax
2003
TRX90 Sportrax
2004
TRX90 Sportrax
2005
TRX90 Sportrax
2006
TRX90 Sportrax
2007
TRX90EX Sportrax
2008
TRX90EX Sportrax
2009
TRX90X [SRA]
2012
TRX90X [SRA]
2013
TRX90X [SRA]
2014
TRX90X [SRA]
2015
TRX90X [SRA]
2016
TRX90X [SRA]
2023
TRX90X [SRA]
TOP END KIT 67.47/+1.50 11:1 AC
Item: 186-11006
Brand : NAMURA
Your Price: $107.95
The product is out of stock
TOP END KIT 67.47/+1.50 11:1 AC
186-11006
Weight: 1.97 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
1999
250 2X4
2000
250 2X4
2001
250 2X4
250 4X4
2002
250 2X4
250 4X4
2003
250 2X4
250 4X4
2004
250 2X4
250 4X4
2005
250 2X4
250 4X4
TOP END KIT 77.45/+1.50 11:1 KAW
Item: 186-20006
Brand : NAMURA
Your Price: $122.95
The product is out of stock
TOP END KIT 77.45/+1.50 11:1 KAW
186-20006
Weight: 2.3294 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1986
KLF300A Bayou 2X4 [SRA]
1987
KLF300A Bayou 2X4 [SRA]
1988
KLF300B Bayou 2X4 [SRA]
1989
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1990
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1991
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1992
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1993
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1994
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1995
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1996
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1997
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1998
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
1999
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2000
KEF 300 Lakota Utility [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2001
KEF 300 Lakota Sport [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2002
KEF 300 Lakota Sport [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
KVF300 Prairie 4X4 [SRA]
KVF300B Prairie 2X4 [SRA]
2003
KEF 300 Lakota Sport [SRA]
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
2004
KLF300B Bayou 2X4 [SRA]
KLF300C Bayou 4X4 [SRA]
TOP END KIT 68.47/+1.50 11:1 KAW
Item: 186-20016
Brand : NAMURA
Your Price: $104.95
The product is out of stock
TOP END KIT 68.47/+1.50 11:1 KAW
186-20016
Weight: 0.9335 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1988
KLF220 Bayou [SRA]
1989
KLF220 Bayou [SRA]
1990
KLF220 Bayou [SRA]
1991
KLF220 Bayou [SRA]
1992
KLF220 Bayou [SRA]
1993
KLF220 Bayou [SRA]
1994
KLF220 Bayou [SRA]
1995
KLF220 Bayou [SRA]
1996
KLF220 Bayou [SRA]
1997
KLF220 Bayou [SRA]
1998
KLF220 Bayou [SRA]
1999
KLF220 Bayou [SRA]
2000
KLF220 Bayou [SRA]
2001
KLF220 Bayou [SRA]
2002
KLF220 Bayou [SRA]
TOP END KIT 73.95/STD 11:1 KAW
Item: 186-2002
Brand : NAMURA
Your Price: $172.95
The product is out of stock
TOP END KIT 73.95/STD 11:1 KAW
186-2002
Weight: 1.87 lbs
Package Dimensions: 11.3 x 8.7 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1987
KSF250 Mojave
1988
KSF250 Mojave
1989
KSF250 Mojave
1990
KSF250 Mojave
1991
KSF250 Mojave
1992
KSF250 Mojave
1993
KSF250 Mojave
1994
KSF250 Mojave
1995
KSF250 Mojave
1996
KSF250 Mojave
1997
KSF250 Mojave
1998
KSF250 Mojave
1999
KSF250 Mojave
2000
KSF250 Mojave
2001
KSF250 Mojave
2002
KSF250 Mojave
2003
KSF250 Mojave
TOP END KIT 74.95/+1.00 11:1 KAW
Item: 186-20024
Brand : NAMURA
Your Price: $172.95
The product is out of stock
TOP END KIT 74.95/+1.00 11:1 KAW
186-20024
Weight: 1.99 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1987
KSF250 Mojave
1988
KSF250 Mojave
1989
KSF250 Mojave
1990
KSF250 Mojave
1991
KSF250 Mojave
1992
KSF250 Mojave
1993
KSF250 Mojave
1994
KSF250 Mojave
1995
KSF250 Mojave
1996
KSF250 Mojave
1997
KSF250 Mojave
1998
KSF250 Mojave
1999
KSF250 Mojave
2000
KSF250 Mojave
2001
KSF250 Mojave
2002
KSF250 Mojave
2003
KSF250 Mojave
TOP END KIT 75.45/+1.50 11:1 KAW
Item: 186-20026
Brand : NAMURA
Your Price: $172.95
The product is out of stock
TOP END KIT 75.45/+1.50 11:1 KAW
186-20026
Weight: 1.88 lbs
Package Dimensions: 11.5 x 8.7 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1987
KSF250 Mojave
1988
KSF250 Mojave
1989
KSF250 Mojave
1990
KSF250 Mojave
1991
KSF250 Mojave
1992
KSF250 Mojave
1993
KSF250 Mojave
1994
KSF250 Mojave
1995
KSF250 Mojave
1996
KSF250 Mojave
1997
KSF250 Mojave
1998
KSF250 Mojave
1999
KSF250 Mojave
2000
KSF250 Mojave
2001
KSF250 Mojave
2002
KSF250 Mojave
2003
KSF250 Mojave
TOP END KIT 72.70/STD 11:1 AC/KAW
Item: 186-2005
Brand : NAMURA
Your Price: $156.95
The product is out of stock
TOP END KIT 72.70/STD 11:1 AC/KAW
186-2005
Weight: 0.9397 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2009
150 Utility 2x4
300 DVX
2010
150 Utility 2x4
300 DVX
2011
150 Utility 2x4
300 DVX
2012
150 Utility 2x4
300 DVX
2013
150 Utility 2x4
300 DVX
2014
150 Utility 2x4
300 DVX
2015
150 Utility 2x4
300 DVX
2016
150 Utility 2x4
2017
150 Utility 2x4
Alterra 300
2018
150 Utility 2x4
Alterra 300
2019
150 Utility 2x4
Alterra 300
2020
Alterra 300
2021
Alterra 300
2022
Alterra 300
2023
Alterra 300
Kawasaki
2012
KVF300 Brute Force [SRA]
2013
KVF300 Brute Force [SRA]
2014
KVF300 Brute Force [SRA]
2015
KVF300 Brute Force [SRA]
2016
KVF300 Brute Force [SRA]
2017
KVF300 Brute Force [SRA]
2018
KVF300 Brute Force [SRA]
2019
KVF300 Brute Force [SRA]
2020
KVF300 Brute Force [SRA]
2021
KVF300 Brute Force [SRA]
2022
KVF300 Brute Force [SRA]
2023
KVF300 Brute Force [SRA]
TOP END KIT 72.70/STD 11:1 KYM
Item: 186-20051
Brand : NAMURA
Your Price: $155.95
The product is out of stock
TOP END KIT 72.70/STD 11:1 KYM
186-20051
Weight: 0.9397 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kymco
2005
MXU 300
2006
MXU 300
Mongoose 300
2007
MXU 300
Mongoose 300
2008
MXU 300
Maxxer 300
Mongoose 300
2009
MXU 300
Mongoose 300
2010
MXU 300
Mongoose 300
TOP END KIT 73.2/+0.50 11:1 KYM
Item: 186-200521
Brand : NAMURA
Your Price: $155.95
The product is out of stock
TOP END KIT 73.2/+0.50 11:1 KYM
186-200521
Weight: 0.9458 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kymco
2005
MXU 300
2006
MXU 300
Mongoose 300
2007
MXU 300
Mongoose 300
2008
MXU 300
Maxxer 300
Mongoose 300
2009
MXU 300
Mongoose 300
2010
MXU 300
Mongoose 300
TOP END KIT 73.7/+1.00 11:1 AC/KAW
Item: 186-20054
Brand : NAMURA
Your Price: $156.95
The product is out of stock
TOP END KIT 73.7/+1.00 11:1 AC/KAW
186-20054
Weight: 0.952 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2009
150 Utility 2x4
300 DVX
2010
150 Utility 2x4
300 DVX
2011
150 Utility 2x4
300 DVX
2012
150 Utility 2x4
300 DVX
2013
150 Utility 2x4
300 DVX
2014
150 Utility 2x4
300 DVX
2015
150 Utility 2x4
300 DVX
2016
150 Utility 2x4
2017
150 Utility 2x4
Alterra 300
2018
150 Utility 2x4
Alterra 300
2019
150 Utility 2x4
Alterra 300
2020
Alterra 300
2021
Alterra 300
2022
Alterra 300
2023
Alterra 300
Kawasaki
2013
KVF300 Brute Force [SRA]
2014
KVF300 Brute Force [SRA]
2015
KVF300 Brute Force [SRA]
2016
KVF300 Brute Force [SRA]
2017
KVF300 Brute Force [SRA]
2018
KVF300 Brute Force [SRA]
2023
KVF300 Brute Force [SRA]
TOP END KIT 74.2/+1.50 11:1 AC/KAW
Item: 186-20056
Brand : NAMURA
Your Price: $156.95
The product is out of stock
TOP END KIT 74.2/+1.50 11:1 AC/KAW
186-20056
Weight: 0.9643 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2009
150 Utility 2x4
300 DVX
2010
150 Utility 2x4
300 DVX
2011
150 Utility 2x4
300 DVX
2012
150 Utility 2x4
300 DVX
2013
150 Utility 2x4
300 DVX
2014
150 Utility 2x4
300 DVX
2015
150 Utility 2x4
300 DVX
2016
150 Utility 2x4
2017
150 Utility 2x4
Alterra 300
2018
150 Utility 2x4
Alterra 300
2019
150 Utility 2x4
Alterra 300
2020
Alterra 300
2021
Alterra 300
2022
Alterra 300
2023
Alterra 300
Kawasaki
2013
KVF300 Brute Force [SRA]
2014
KVF300 Brute Force [SRA]
2015
KVF300 Brute Force [SRA]
2016
KVF300 Brute Force [SRA]
2017
KVF300 Brute Force [SRA]
2018
KVF300 Brute Force [SRA]
2023
KVF300 Brute Force [SRA]
TOP END KIT 74.2/+1.50 11:1 KYM
Item: 186-200561
Brand : NAMURA
Your Price: $155.95
The product is out of stock
TOP END KIT 74.2/+1.50 11:1 KYM
186-200561
Weight: 0.9643 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kymco
2005
MXU 300
2006
MXU 300
Mongoose 300
2007
MXU 300
Mongoose 300
2008
MXU 300
Maxxer 300
Mongoose 300
2009
MXU 300
Mongoose 300
2010
MXU 300
Mongoose 300
TOP END KIT 81.48/+1.50 11:1 KAW
Item: 186-20366
Brand : NAMURA
Your Price: $146.95
The product is out of stock
TOP END KIT 81.48/+1.50 11:1 KAW
186-20366
Weight: 1.74 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2004
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2005
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2006
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2007
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2008
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2009
KVF360A Prairie 4X4 [SRA]
KVF360B Prairie 2X4 [SRA]
2010
KVF360A Prairie 4X4 [SRA]
2011
KVF360A Prairie 4X4 [SRA]
2012
KVF360A Prairie 4X4 [SRA]
TOP END KIT TWIN CYLINDER 76.45/+0.50 KAW
Item: 186-20622
Brand : NAMURA
Your Price: $212.95
The product is out of stock
TOP END KIT TWIN CYLINDER 76.45/+0.50 KAW
186-20622
Weight: 1.9228 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1994
KAF 620 Mule 2500
1995
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1997
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1998
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1999
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
2000
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
2001
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3020
2002
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3020
2003
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3020
2004
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2005
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2006
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2007
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2008
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2009
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2010
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2011
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2012
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2013
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2014
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2015
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2016
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2017
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2018
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2023
KAF 620 Mule 4000
KAF 620 Mule 4000 Trans
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 4X4 FE
KAF 620 Mule 4010 Trans 4X4
KAF 620 Mule 4010 Trans 4X4 FE
TOP END KIT TWIN CYLINDER 76.95/+1.00 KAW
Item: 186-20624
Brand : NAMURA
Your Price: $212.95
The product is out of stock
TOP END KIT TWIN CYLINDER 76.95/+1.00 KAW
186-20624
Weight: 1.9474 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1994
KAF 620 Mule 2500
1995
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1997
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1998
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1999
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
2000
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
2001
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3020
2002
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3020
2003
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3020
2004
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2005
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2006
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2007
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2008
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2009
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2010
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2011
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2012
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2013
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2014
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2015
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2016
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2017
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2018
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2023
KAF 620 Mule 4000
KAF 620 Mule 4000 Trans
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 4X4 FE
KAF 620 Mule 4010 Trans 4X4
KAF 620 Mule 4010 Trans 4X4 FE
TOP END KIT TWIN CYLINDER 77.45/+1.50 KAW
Item: 186-20626
Brand : NAMURA
Your Price: $212.95
The product is out of stock
TOP END KIT TWIN CYLINDER 77.45/+1.50 KAW
186-20626
Weight: 1.9844 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1994
KAF 620 Mule 2500
1995
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1997
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1998
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
1999
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
2000
KAF 620 Mule 2500
KAF 620 Mule 2510 4X4
KAF 620 Mule 2520
2001
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3020
2002
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3020
2003
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
KAF 620 Mule 3020
2004
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2005
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2006
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2007
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2008
KAF 620 Mule 3000
KAF 620 Mule 3010 4X4
2009
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2010
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2011
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2012
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2013
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2014
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2015
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2016
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2017
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2018
KAF 620 Mule 4000
KAF 620 Mule 4010 4X4
2023
KAF 620 Mule 4000
KAF 620 Mule 4000 Trans
KAF 620 Mule 4010 4X4
KAF 620 Mule 4010 4X4 FE
KAF 620 Mule 4010 Trans 4X4
KAF 620 Mule 4010 Trans 4X4 FE
TOP END KIT NIKASIL CYL 79.96/STD KAW
Item: 186-20651
Brand : NAMURA
Your Price: $306.95
The product is out of stock
TOP END KIT NIKASIL CYL 79.96/STD KAW
186-20651
Weight: 2.85 lbs
Package Dimensions: 11.1 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2006
KVF650 Brute Force 4X4i [IRS]
2007
KVF650 Brute Force 4X4i [IRS]
2008
KVF650 Brute Force 4X4i [IRS]
2009
KVF650 Brute Force 4X4i [IRS]
2011
KVF650 Brute Force 4X4i [IRS]
2012
KVF650 Brute Force 4X4i [IRS]
2013
KVF650 Brute Force 4X4i [IRS]
TOP END KIT NIKASIL CYL 80.46/+0.50 KAW
Item: 186-206521
Brand : NAMURA
Your Price: $306.95
The product is out of stock
TOP END KIT NIKASIL CYL 80.46/+0.50 KAW
186-206521
Weight: 2.79 lbs
Package Dimensions: 11.3 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2006
KVF650 Brute Force 4X4i [IRS]
2007
KVF650 Brute Force 4X4i [IRS]
2008
KVF650 Brute Force 4X4i [IRS]
2009
KVF650 Brute Force 4X4i [IRS]
2011
KVF650 Brute Force 4X4i [IRS]
2012
KVF650 Brute Force 4X4i [IRS]
2013
KVF650 Brute Force 4X4i [IRS]
TOP END KIT NIKASIL CYL 80.96/+1.00 KAW
Item: 186-206541
Brand : NAMURA
Your Price: $306.95
The product is out of stock
TOP END KIT NIKASIL CYL 80.96/+1.00 KAW
186-206541
Weight: 3.01 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2006
KVF650 Brute Force 4X4i [IRS]
2007
KVF650 Brute Force 4X4i [IRS]
2008
KVF650 Brute Force 4X4i [IRS]
2009
KVF650 Brute Force 4X4i [IRS]
2011
KVF650 Brute Force 4X4i [IRS]
2012
KVF650 Brute Force 4X4i [IRS]
2013
KVF650 Brute Force 4X4i [IRS]
TOP END KIT 82.96/+1.00 11:1 KAW/SUZ
Item: 186-20704
Brand : NAMURA
Your Price: $303.95
The product is out of stock
TOP END KIT 82.96/+1.00 11:1 KAW/SUZ
186-20704
Weight: 2.92 lbs
Package Dimensions: 11.1 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KFX 700
KVF700 Prairie 4X4 [SRA]
2005
KFX 700
KVF700 Prairie 4X4 [SRA]
2006
KFX 700
KVF700 Prairie 4X4 [SRA]
2007
KFX 700
2008
KFX 700
2009
KFX 700
Suzuki
2004
Lt-V700F Twin Peaks 700 4X4 [SRA]
2005
Lt-V700F Twin Peaks 700 4X4 [SRA]
TOP END KIT NIKASIL CYL 84.96/+0.01 KAW
Item: 186-2075B
Brand : NAMURA
Your Price: $322.95
The product is out of stock
TOP END KIT NIKASIL CYL 84.96/+0.01 KAW
186-2075B
Weight: 2.88 lbs
Package Dimensions: 8.65 x 11.65 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2005
KVF750 Brute Force 4X4i [IRS]
2006
KVF750 Brute Force 4X4i [IRS]
2007
KVF750 Brute Force 4X4i [IRS]
2008
KRF 750 Teryx 4x4
KVF750 Brute Force 4X4i [IRS]
2009
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2010
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2011
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2012
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2013
KRF 750 Teryx FI 4X4
KVF750 Brute Force 4X4i [IRS]
2014
KVF750 Brute Force 4X4i [IRS]
TOP END KIT NIKASIL CYL 84.95/STD KAW
Item: 186-2076
Brand : NAMURA
Your Price: $322.95
The product is out of stock
TOP END KIT NIKASIL CYL 84.95/STD KAW
186-2076
Weight: 2.1938 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2015
KVF750 Brute Force 4X4i EPS [IRS]
KVF750 Brute Force 4X4i [IRS]
2016
KVF750 Brute Force 4X4i EPS [IRS]
KVF750 Brute Force 4X4i [IRS]
2017
KVF750 Brute Force 4X4i EPS [IRS]
KVF750 Brute Force 4X4i [IRS]
2018
KVF750 Brute Force 4X4i EPS [IRS]
KVF750 Brute Force 4X4i [IRS]
2019
KVF750 Brute Force 4X4i EPS [IRS]
KVF750 Brute Force 4X4i [IRS]
2020
KVF750 Brute Force 4X4i EPS [IRS]
KVF750 Brute Force 4X4i [IRS]
2021
KVF750 Brute Force 4X4i EPS [IRS]
KVF750 Brute Force 4X4i [IRS]
2022
KVF750 Brute Force 4X4i EPS [IRS]
2023
KVF750 Brute Force 4X4i EPS [IRS]
TOP END KIT NIKASIL CYL 84.96/+0.01 KAW
Item: 186-2076B
Brand : NAMURA
Your Price: $322.95
The product is out of stock
TOP END KIT NIKASIL CYL 84.96/+0.01 KAW
186-2076B
Weight: 2.1938 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2015
KVF750 Brute Force 4X4i [IRS]
2016
KVF750 Brute Force 4X4i [IRS]
2017
KVF750 Brute Force 4X4i [IRS]
2018
KVF750 Brute Force 4X4i [IRS]
2023
KVF750 Brute Force 4X4i EPS [IRS]
TOP END KIT NIKASIL CYL 84.97/+0.02 KAW
Item: 186-2076C
Brand : NAMURA
Your Price: $322.95
The product is out of stock
TOP END KIT NIKASIL CYL 84.97/+0.02 KAW
186-2076C
Weight: 2.2062 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2015
KVF750 Brute Force 4X4i [IRS]
2016
KVF750 Brute Force 4X4i [IRS]
2017
KVF750 Brute Force 4X4i [IRS]
2018
KVF750 Brute Force 4X4i [IRS]
2023
KVF750 Brute Force 4X4i EPS [IRS]
TOP END KIT NIKASIL CYL 84.95/STD KAW
Item: 186-2077
Brand : NAMURA
Your Price: $324.95
The product is out of stock
TOP END KIT NIKASIL CYL 84.95/STD KAW
186-2077
Weight: 2.2004 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2014
KRF 800 Teryx
2015
KRF 800 Teryx
2016
KRF 800 Teryx
2017
KRF 800 Teryx
2018
KRF 800 Teryx
2019
KRF 800 Teryx
2020
KRF 800 Teryx
2021
KRF 800 Teryx
2022
KRF 800 Teryx
2023
KRF 800 Teryx
TOP END KIT NIKASIL CYL 84.96/+0.01 KAW
Item: 186-2077B
Brand : NAMURA
Your Price: $324.95
The product is out of stock
TOP END KIT NIKASIL CYL 84.96/+0.01 KAW
186-2077B
Weight: 2.2004 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2014
KRF 800 Teryx
2015
KRF 800 Teryx
2016
KRF 800 Teryx
2017
KRF 800 Teryx
2018
KRF 800 Teryx
2023
KRF 800 Teryx
TOP END KIT 65.97/STD 11:1 SUZ
Item: 186-3000
Brand : NAMURA
Your Price: $105.95
The product is out of stock
TOP END KIT 65.97/STD 11:1 SUZ
186-3000
Weight: 1.43 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1987
Lt230E Quadrunner
1988
Lt230E Quadrunner
1989
Lt230E Quadrunner
1990
Lt230E Quadrunner
1991
Lt230E Quadrunner
1992
Lt230E Quadrunner
1993
Lt230E Quadrunner
TOP END KIT 66.47/+0.50 11:1 SUZ
Item: 186-30002
Brand : NAMURA
Your Price: $105.95
The product is out of stock
TOP END KIT 66.47/+0.50 11:1 SUZ
186-30002
Weight: 1.43 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1987
Lt230E Quadrunner
1988
Lt230E Quadrunner
1989
Lt230E Quadrunner
1990
Lt230E Quadrunner
1991
Lt230E Quadrunner
1992
Lt230E Quadrunner
1993
Lt230E Quadrunner
TOP END KIT 65.97/STD 11:1 SUZ
Item: 186-3008
Brand : NAMURA
Your Price: $107.95
The product is out of stock
TOP END KIT 65.97/STD 11:1 SUZ
186-3008
Weight: 1.37 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2002
LT-F250 Ozark [SRA]
2003
LT-F250 Ozark [SRA]
2004
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2005
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2006
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2007
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2008
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2009
LT-F250 Ozark [SRA]
Lt-Z250 QuadSport Z
2012
LT-F250 Ozark [SRA]
2013
LT-F250 Ozark [SRA]
2014
LT-F250 Ozark [SRA]
TOP END KIT 65.97/STD 11:1 SUZ
Item: 186-3025
Brand : NAMURA
Your Price: $113.95
The product is out of stock
TOP END KIT 65.97/STD 11:1 SUZ
186-3025
Weight: 1.4 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1987
LT-4WD Quadrunner 250 [IRS]
1988
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1989
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1990
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1991
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1992
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1993
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1994
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
TOP END KIT 66.47/+0.50 11:1 SUZ
Item: 186-30252
Brand : NAMURA
Your Price: $113.95
The product is out of stock
TOP END KIT 66.47/+0.50 11:1 SUZ
186-30252
Weight: 1.43 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1987
LT-4WD Quadrunner 250 [IRS]
1988
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1989
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1990
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1991
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1992
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1993
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1994
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
TOP END KIT 67.47/+1.50 11:1 SUZ
Item: 186-30256
Brand : NAMURA
Your Price: $113.95
The product is out of stock
TOP END KIT 67.47/+1.50 11:1 SUZ
186-30256
Weight: 0.8596 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1987
LT-4WD Quadrunner 250 [IRS]
1988
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1989
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1990
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1991
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1992
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1993
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1994
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
TOP END KIT 41.96/+1.00 11:1 KAW/SUZ
Item: 186-30504
Brand : NAMURA
Your Price: $55.95
The product is out of stock
TOP END KIT 41.96/+1.00 11:1 KAW/SUZ
186-30504
Weight: 1.05 lbs
Package Dimensions: 9.5 x 7.9 x 4.25
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KFX 50
2004
KFX 50
2005
KFX 50
2006
KFX 50
TOP END KIT 87.47/+0.02 11:1 AC/SUZ
Item: 186-3050C
Brand : NAMURA
Your Price: $167.95
The product is out of stock
TOP END KIT 87.47/+0.02 11:1 AC/SUZ
186-3050C
Weight: 2.06 lbs
Package Dimensions: 11.4 x 8.8 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2002
Lt-A500F Vinson 500 4X4 Auto [SRA]
2003
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
2004
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
2005
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
2006
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
2007
Lt-A500F Vinson 500 4X4 Auto [SRA]
Lt-F500F Vinson 500 4X4 [SRA]
TOP END KIT 87.46/+0.01 11:1 AC/SUZ
Item: 186-3051B
Brand : NAMURA
Your Price: $167.95
The product is out of stock
TOP END KIT 87.46/+0.01 11:1 AC/SUZ
186-3051B
Weight: 2.08 lbs
Package Dimensions: 11.1 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1998
LT-F500F QuadRunner 4X4 [SRA]
1999
LT-F500F QuadRunner 4X4 [SRA]
2000
LT-F500F QuadRunner 4X4 [SRA]
2001
LT-F500F QuadRunner 4X4 [SRA]
2002
LT-F500F QuadRunner 4X4 [SRA]
TOP END KIT 87.47/+0.02 11:1 AC/SUZ
Item: 186-3051C
Brand : NAMURA
Your Price: $167.95
The product is out of stock
TOP END KIT 87.47/+0.02 11:1 AC/SUZ
186-3051C
Weight: 2.08 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1998
LT-F500F QuadRunner 4X4 [SRA]
1999
LT-F500F QuadRunner 4X4 [SRA]
2000
LT-F500F QuadRunner 4X4 [SRA]
2001
LT-F500F QuadRunner 4X4 [SRA]
2002
LT-F500F QuadRunner 4X4 [SRA]
TOP END KIT SCEM COMPOSITE CYL 87.46/+0.01 10.0:1 SUZ
Item: 186-3053B
Brand : NAMURA
Your Price: $220.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 87.46/+0.01 10.0:1 SUZ
186-3053B
Weight: 1.93 lbs
Package Dimensions: 11.2 x 8.6 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2009
LT-A500XP KingQuad AXi EPS [IRS]
2011
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2012
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2013
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2014
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2015
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2016
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
TOP END KIT SCEM COMPOSITE CYL 87.47/+0.02 10.0:1 SUZ
Item: 186-3053C
Brand : NAMURA
Your Price: $220.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 87.47/+0.02 10.0:1 SUZ
186-3053C
Weight: 1.93 lbs
Package Dimensions: 11.4 x 8.9 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2009
LT-A500XP KingQuad AXi EPS [IRS]
2011
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2012
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2013
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2014
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2015
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
2016
LT-A500X KingQuad AXi [IRS]
LT-A500XP KingQuad AXi EPS [IRS]
TOP END KIT 49.96/STD 11:1 KAW/SUZ
Item: 186-3080
Brand : NAMURA
Your Price: $59.95
The product is out of stock
TOP END KIT 49.96/STD 11:1 KAW/SUZ
186-3080
Weight: 1.14 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KFX 80
2004
KFX 80
2005
KFX 80
2006
KFX 80
Suzuki
1987
Lt80 Quadsport
1988
Lt80 Quadsport
1989
Lt80 Quadsport
1990
Lt80 Quadsport
1991
Lt80 Quadsport
1992
Lt80 Quadsport
1993
Lt80 Quadsport
1994
Lt80 Quadsport
1995
Lt80 Quadsport
1996
Lt80 Quadsport
1997
Lt80 Quadsport
1998
Lt80 Quadsport
1999
Lt80 Quadsport
2000
Lt80 Quadsport
2001
Lt80 Quadsport
2002
Lt80 Quadsport
2003
Lt80 Quadsport
2004
Lt80 Quadsport
2005
Lt80 Quadsport
2006
Lt80 Quadsport
TOP END KIT 50.46/+0.50 11:1 KAW/SUZ
Item: 186-30802
Brand : NAMURA
Your Price: $59.95
The product is out of stock
TOP END KIT 50.46/+0.50 11:1 KAW/SUZ
186-30802
Weight: 1.16 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KFX 80
2004
KFX 80
2005
KFX 80
2006
KFX 80
Suzuki
1987
Lt80 Quadsport
1988
Lt80 Quadsport
1989
Lt80 Quadsport
1990
Lt80 Quadsport
1991
Lt80 Quadsport
1992
Lt80 Quadsport
1993
Lt80 Quadsport
1994
Lt80 Quadsport
1995
Lt80 Quadsport
1996
Lt80 Quadsport
1997
Lt80 Quadsport
1998
Lt80 Quadsport
1999
Lt80 Quadsport
2000
Lt80 Quadsport
2001
Lt80 Quadsport
2002
Lt80 Quadsport
2003
Lt80 Quadsport
2004
Lt80 Quadsport
2005
Lt80 Quadsport
2006
Lt80 Quadsport
TOP END KIT 50.96/+1.00 11:1 KAW/SUZ
Item: 186-30804
Brand : NAMURA
Your Price: $59.95
The product is out of stock
TOP END KIT 50.96/+1.00 11:1 KAW/SUZ
186-30804
Weight: 1.17 lbs
Package Dimensions: 9.4 x 8 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KFX 80
2004
KFX 80
2005
KFX 80
2006
KFX 80
Suzuki
1987
Lt80 Quadsport
1988
Lt80 Quadsport
1989
Lt80 Quadsport
1990
Lt80 Quadsport
1991
Lt80 Quadsport
1992
Lt80 Quadsport
1993
Lt80 Quadsport
1994
Lt80 Quadsport
1995
Lt80 Quadsport
1996
Lt80 Quadsport
1997
Lt80 Quadsport
1998
Lt80 Quadsport
1999
Lt80 Quadsport
2000
Lt80 Quadsport
2001
Lt80 Quadsport
2002
Lt80 Quadsport
2003
Lt80 Quadsport
2004
Lt80 Quadsport
2005
Lt80 Quadsport
2006
Lt80 Quadsport
TOP END KIT 58.47/+0.50 11:1 SUZ
Item: 186-31602
Brand : NAMURA
Your Price: $92.95
The product is out of stock
TOP END KIT 58.47/+0.50 11:1 SUZ
186-31602
Weight: 0.6625 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1989
Lt160E
1990
Lt160E
1991
Lt-F160 QuadRunner
Lt160E
1992
Lt-F160 QuadRunner
Lt160E
1993
Lt-F160 QuadRunner
1994
Lt-F160 QuadRunner
1995
Lt-F160 QuadRunner
1996
Lt-F160 QuadRunner
1997
Lt-F160 QuadRunner
1998
Lt-F160 QuadRunner
1999
Lt-F160 QuadRunner
2000
Lt-F160 QuadRunner
2001
Lt-F160 QuadRunner
2003
Lt-F160 QuadRunner
Lt160
2004
Lt-F160 QuadRunner
Lt160
TOP END KIT 58.97/+1.00 11:1 SUZ
Item: 186-31604
Brand : NAMURA
Your Price: $92.95
The product is out of stock
TOP END KIT 58.97/+1.00 11:1 SUZ
186-31604
Weight: 1.2 lbs
Package Dimensions: 9.4 x 8 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1989
Lt160E
1990
Lt160E
1991
Lt-F160 QuadRunner
Lt160E
1992
Lt-F160 QuadRunner
Lt160E
1993
Lt-F160 QuadRunner
1994
Lt-F160 QuadRunner
1995
Lt-F160 QuadRunner
1996
Lt-F160 QuadRunner
1997
Lt-F160 QuadRunner
1998
Lt-F160 QuadRunner
1999
Lt-F160 QuadRunner
2000
Lt-F160 QuadRunner
2001
Lt-F160 QuadRunner
2003
Lt-F160 QuadRunner
Lt160
2004
Lt-F160 QuadRunner
Lt160
TOP END KIT HC TWIN CYLINDER 63.94/STD YAM
Item: 186-4000
Brand : NAMURA
Your Price: $194.95
The product is out of stock
TOP END KIT HC TWIN CYLINDER 63.94/STD YAM
186-4000
Weight: 2.2 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT HC TWIN CYLINDER 64.44/+0.50 YAM
Item: 186-40002
Brand : NAMURA
Your Price: $194.95
The product is out of stock
TOP END KIT HC TWIN CYLINDER 64.44/+0.50 YAM
186-40002
Weight: 2.4425 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT HC TWIN CYLINDER 64.69/+0.75 YAM
Item: 186-40003
Brand : NAMURA
Your Price: $194.95
The product is out of stock
TOP END KIT HC TWIN CYLINDER 64.69/+0.75 YAM
186-40003
Weight: 3.0326 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT HC TWIN CYLINDER 64.94/+1.00 YAM
Item: 186-40004
Brand : NAMURA
Your Price: $194.95
The product is out of stock
TOP END KIT HC TWIN CYLINDER 64.94/+1.00 YAM
186-40004
Weight: 2.29 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT HC TWIN CYLINDER 65.19/+1.25 YAM
Item: 186-40005
Brand : NAMURA
Your Price: $194.95
The product is out of stock
TOP END KIT HC TWIN CYLINDER 65.19/+1.25 YAM
186-40005
Weight: 2.15 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT HC TWIN CYLINDER 65.44/+1.50 YAM
Item: 186-40006
Brand : NAMURA
Your Price: $194.95
The product is out of stock
TOP END KIT HC TWIN CYLINDER 65.44/+1.50 YAM
186-40006
Weight: 2.17 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT HC TWIN CYLINDER 65.69/+1.75 YAM
Item: 186-40007
Brand : NAMURA
Your Price: $194.95
The product is out of stock
TOP END KIT HC TWIN CYLINDER 65.69/+1.75 YAM
186-40007
Weight: 2.6053 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT HC TWIN CYLINDER 65.94/+2.00 YAM
Item: 186-40008
Brand : NAMURA
Your Price: $194.95
The product is out of stock
TOP END KIT HC TWIN CYLINDER 65.94/+2.00 YAM
186-40008
Weight: 2.25 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT HC TWIN CYLINDER 66.19/+2.25 YAM
Item: 186-40009
Brand : NAMURA
Your Price: $194.95
The product is out of stock
TOP END KIT HC TWIN CYLINDER 66.19/+2.25 YAM
186-40009
Weight: 3.2341 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT TWIN CYLINDER 63.95/STD YAM
Item: 186-4001
Brand : NAMURA
Your Price: $209.95
The product is out of stock
TOP END KIT TWIN CYLINDER 63.95/STD YAM
186-4001
Weight: 2.28 lbs
Package Dimensions: 9.5 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT TWIN CYLINDER 64.45/+0.50 YAM
Item: 186-40012
Brand : NAMURA
Your Price: $209.95
The product is out of stock
TOP END KIT TWIN CYLINDER 64.45/+0.50 YAM
186-40012
Weight: 2.28 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT TWIN CYLINDER 64.95/+1.00 YAM
Item: 186-40014
Brand : NAMURA
Your Price: $209.95
The product is out of stock
TOP END KIT TWIN CYLINDER 64.95/+1.00 YAM
186-40014
Weight: 2.29 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT TWIN CYLINDER 65.45/+1.50 YAM
Item: 186-40016
Brand : NAMURA
Your Price: $162.95
The product is out of stock
TOP END KIT TWIN CYLINDER 65.45/+1.50 YAM
186-40016
Weight: 2.34 lbs
Package Dimensions: 9.4 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFZ350 Banshee
1988
YFZ350 Banshee
1989
YFZ350 Banshee
1990
YFZ350 Banshee
1991
YFZ350 Banshee
1992
YFZ350 Banshee
1993
YFZ350 Banshee
1994
YFZ350 Banshee
1995
YFZ350 Banshee
1996
YFZ350 Banshee
1997
YFZ350 Banshee
1998
YFZ350 Banshee
1999
YFZ350 Banshee
2000
YFZ350 Banshee
2001
YFZ350 Banshee
2002
YFZ350 Banshee
2003
YFZ350 Banshee
2004
YFZ350 Banshee
2005
YFZ350 Banshee
2006
YFZ350 Banshee
TOP END KIT HC 66.44/+0.50 11:1 YAM
Item: 186-40022
Brand : NAMURA
Your Price: $108.95
The product is out of stock
TOP END KIT HC 66.44/+0.50 11:1 YAM
186-40022
Weight: 1.52 lbs
Package Dimensions: 8.1 x 9.4 x 4.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1988
YFS200 Blaster
1989
YFS200 Blaster
1990
YFS200 Blaster
1991
YFS200 Blaster
1992
YFS200 Blaster
1993
YFS200 Blaster
1994
YFS200 Blaster
1995
YFS200 Blaster
1996
YFS200 Blaster
1997
YFS200 Blaster
1998
YFS200 Blaster
1999
YFS200 Blaster
2000
YFS200 Blaster
2001
YFS200 Blaster
2002
YFS200 Blaster
2003
YFS200 Blaster
2004
YFS200 Blaster
2005
YFS200 Blaster
2006
YFS200 Blaster
TOP END KIT HC 67.44/+1.50 11:1 YAM
Item: 186-40026
Brand : NAMURA
Your Price: $108.95
The product is out of stock
TOP END KIT HC 67.44/+1.50 11:1 YAM
186-40026
Weight: 1.52 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1988
YFS200 Blaster
1989
YFS200 Blaster
1990
YFS200 Blaster
1991
YFS200 Blaster
1992
YFS200 Blaster
1993
YFS200 Blaster
1994
YFS200 Blaster
1995
YFS200 Blaster
1996
YFS200 Blaster
1997
YFS200 Blaster
1998
YFS200 Blaster
1999
YFS200 Blaster
2000
YFS200 Blaster
2001
YFS200 Blaster
2002
YFS200 Blaster
2003
YFS200 Blaster
2004
YFS200 Blaster
2005
YFS200 Blaster
2006
YFS200 Blaster
TOP END KIT HC 67.94/+2.00 11:1 YAM
Item: 186-40028
Brand : NAMURA
Your Price: $108.95
The product is out of stock
TOP END KIT HC 67.94/+2.00 11:1 YAM
186-40028
Weight: 1.49 lbs
Package Dimensions: 9.3 x 8 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1988
YFS200 Blaster
1989
YFS200 Blaster
1990
YFS200 Blaster
1991
YFS200 Blaster
1992
YFS200 Blaster
1993
YFS200 Blaster
1994
YFS200 Blaster
1995
YFS200 Blaster
1996
YFS200 Blaster
1997
YFS200 Blaster
1998
YFS200 Blaster
1999
YFS200 Blaster
2000
YFS200 Blaster
2001
YFS200 Blaster
2002
YFS200 Blaster
2003
YFS200 Blaster
2004
YFS200 Blaster
2005
YFS200 Blaster
2006
YFS200 Blaster
TOP END KIT OEM STYLE 67.42/+1.50 6.6:1 YAM
Item: 186-40036
Brand : NAMURA
Your Price: $104.95
The product is out of stock
TOP END KIT OEM STYLE 67.42/+1.50 6.6:1 YAM
186-40036
Weight: 1.59 lbs
Package Dimensions: 9.3 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1988
YFS200 Blaster
1989
YFS200 Blaster
1990
YFS200 Blaster
1991
YFS200 Blaster
1992
YFS200 Blaster
1993
YFS200 Blaster
1994
YFS200 Blaster
1995
YFS200 Blaster
1996
YFS200 Blaster
1997
YFS200 Blaster
1998
YFS200 Blaster
1999
YFS200 Blaster
2000
YFS200 Blaster
2001
YFS200 Blaster
2002
YFS200 Blaster
2003
YFS200 Blaster
2004
YFS200 Blaster
2005
YFS200 Blaster
2006
YFS200 Blaster
TOP END KIT OEM STYLE 67.92/+2.00 6.6:1 YAM
Item: 186-40038
Brand : NAMURA
Your Price: $104.95
The product is out of stock
TOP END KIT OEM STYLE 67.92/+2.00 6.6:1 YAM
186-40038
Weight: 1.6 lbs
Package Dimensions: 9.5 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1988
YFS200 Blaster
1989
YFS200 Blaster
1990
YFS200 Blaster
1991
YFS200 Blaster
1992
YFS200 Blaster
1993
YFS200 Blaster
1994
YFS200 Blaster
1995
YFS200 Blaster
1996
YFS200 Blaster
1997
YFS200 Blaster
1998
YFS200 Blaster
1999
YFS200 Blaster
2000
YFS200 Blaster
2001
YFS200 Blaster
2002
YFS200 Blaster
2003
YFS200 Blaster
2004
YFS200 Blaster
2005
YFS200 Blaster
2006
YFS200 Blaster
TOP END KIT 83.95/+1.00 11:1 YAM
Item: 186-40054
Brand : NAMURA
Your Price: $135.95
The product is out of stock
TOP END KIT 83.95/+1.00 11:1 YAM
186-40054
Weight: 1.92 lbs
Package Dimensions: 9.4 x 8 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1988
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1989
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1990
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1991
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1992
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1993
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1994
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1995
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
1996
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
1997
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
1998
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
1999
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
2000
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2001
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2002
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2003
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2004
YFM350BA Bruin 2WD [SRA]
YFM350FA Bruin 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350R Raptor
YFM350X Warrior
2005
YFM350BA Bruin 2WD [SRA]
YFM350FA Bruin 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350R Raptor
2006
YFM350BA Bruin 2WD [SRA]
YFM350FA Bruin 4WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2007
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2008
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2009
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2010
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
2011
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
2012
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
2013
YFM350FG Grizzly 4WD [SRA]
YFM350R Raptor
2014
YFM350FG Grizzly 4WD [SRA]
TOP END KIT 84.45/+1.50 11:1 YAM
Item: 186-40056
Brand : NAMURA
Your Price: $135.95
The product is out of stock
TOP END KIT 84.45/+1.50 11:1 YAM
186-40056
Weight: 1.95 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1987
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1988
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1989
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1990
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1991
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1992
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1993
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1994
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350X Warrior
1995
YFM350ER Moto-4
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
1996
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
1997
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
1998
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
1999
YFM350FW Big Bear 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350U Big Bear 2WD [SRA]
YFM350X Warrior
2000
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2001
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2002
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2003
YFM350FX Wolverine 4WD [SRA]
YFM350X Warrior
2004
YFM350BA Bruin 2WD [SRA]
YFM350FA Bruin 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350R Raptor
YFM350X Warrior
2005
YFM350BA Bruin 2WD [SRA]
YFM350FA Bruin 4WD [SRA]
YFM350FX Wolverine 4WD [SRA]
YFM350R Raptor
2006
YFM350BA Bruin 2WD [SRA]
YFM350FA Bruin 4WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2007
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2008
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2009
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
YFM350X Wolverine 2WD [SRA]
2010
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
2011
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
2012
YFM350FG Grizzly 4WD [SRA]
YFM350FGI Grizzly 4WD [IRS]
YFM350G Grizzly 2WD [SRA]
YFM350R Raptor
2013
YFM350FG Grizzly 4WD [SRA]
YFM350R Raptor
2014
YFM350FG Grizzly 4WD [SRA]
TOP END REPAIR KIT
Item: 186-40061
Brand : NAMURA
Your Price: $131.95
The product is out of stock
TOP END REPAIR KIT
186-40061
Weight: 1.87 lbs
Package Dimensions: 9.6 x 7.9 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1993
YFM400FA Kodiak 4WD [SRA]
1994
YFM400FA Kodiak 4WD [SRA]
1995
YFM400FA Kodiak 4WD [SRA]
1996
YFM400FA Kodiak 4WD [SRA]
1997
YFM400FA Kodiak 4WD [SRA]
1998
YFM400FA Kodiak 4WD [SRA]
1999
YFM400FA Kodiak 4WD [SRA]
2000
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2001
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2002
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2003
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2004
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2005
YFM400FB Big Bear 4WD [SRA]
2006
YFM400FB Big Bear 4WD [SRA]
2007
YFM400FBI Big Bear 4WD [IRS]
2008
YFM400FBI Big Bear 4WD [IRS]
2009
YFM400FBI Big Bear 4WD [IRS]
2010
YFM400FBI Big Bear 4WD [IRS]
TOP END KIT 84/+1.00 11:1 YAM
Item: 186-40064
Brand : NAMURA
Your Price: $130.95
The product is out of stock
TOP END KIT 84/+1.00 11:1 YAM
186-40064
Weight: 1.89 lbs
Package Dimensions: 9.4 x 8 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1993
YFM400FA Kodiak 4WD [SRA]
1994
YFM400FA Kodiak 4WD [SRA]
1995
YFM400FA Kodiak 4WD [SRA]
1996
YFM400FA Kodiak 4WD [SRA]
1997
YFM400FA Kodiak 4WD [SRA]
1998
YFM400FA Kodiak 4WD [SRA]
1999
YFM400FA Kodiak 4WD [SRA]
2000
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2001
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2002
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2003
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2004
YFM400 Big Bear 2WD [SRA]
YFM400FB Big Bear 4WD [SRA]
2005
YFM400FB Big Bear 4WD [SRA]
2006
YFM400FB Big Bear 4WD [SRA]
2007
YFM400FBI Big Bear 4WD [IRS]
2008
YFM400FBI Big Bear 4WD [IRS]
2009
YFM400FBI Big Bear 4WD [IRS]
2010
YFM400FBI Big Bear 4WD [IRS]
TOP END KIT 84.92/+0.50 11:1 YAM
Item: 186-40082
Brand : NAMURA
Your Price: $158.95
The product is out of stock
TOP END KIT 84.92/+0.50 11:1 YAM
186-40082
Weight: 1.8 lbs
Package Dimensions: 9.4 x 8.2 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2000
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2001
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2002
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2003
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2004
YFM400A Kodiak 2WD [SRA]
YFM400FA Kodiak 4WD [SRA]
2005
YFM400FA Kodiak 4WD [SRA]
2006
YFM400FA Kodiak 4WD [SRA]
2007
YFM400FG Grizzly 4WD [IRS]
2008
YFM400FG Grizzly 4WD [IRS]
TOP END KIT NON HYPERDRYVE 94.97/+0.02 11.4:1 YAM
Item: 186-4009C
Brand : NAMURA
Your Price: $168.95
The product is out of stock
TOP END KIT NON HYPERDRYVE 94.97/+0.02 11.4:1 YAM
186-4009C
Weight: 1.96 lbs
Package Dimensions: 11.3 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2004
YFZ450
2005
YFZ450
2006
YFZ450
2007
YFZ450
2008
YFZ450
2009
YFZ450
2012
YFZ450
2013
YFZ450
TOP END KIT HYPERDRYVE 94.95/STD 11.4:1 YAM
Item: 186-4009H
Brand : NAMURA
Your Price: $219.95
The product is out of stock
TOP END KIT HYPERDRYVE 94.95/STD 11.4:1 YAM
186-4009H
Weight: 2.16 lbs
Package Dimensions: 11.2 x 5 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2004
YFZ450
2005
YFZ450
2006
YFZ450
2007
YFZ450
2008
YFZ450
2009
YFZ450
2012
YFZ450
2013
YFZ450
TOP END KIT HYPERDRYVE 94.96/+0.01 11.4:1 YAM
Item: 186-4009HB2
Brand : NAMURA
Your Price: $213.95
The product is out of stock
TOP END KIT HYPERDRYVE 94.96/+0.01 11.4:1 YAM
186-4009HB2
Weight: 2.2 lbs
Package Dimensions: 11.1 x 8.6 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2009
YFZ450R
2010
YFZ450R
YFZ450X
2011
YFZ450R
YFZ450X
2012
YFZ450R
2013
YFZ450R
2014
YFZ450R
2015
YFZ450R
2016
YFZ450R
2017
YFZ450R
2018
YFZ450R
TOP END KIT HYPERDRYVE 94.97/+0.02 11.4:1 YAM
Item: 186-4009HC2
Brand : NAMURA
Your Price: $213.95
The product is out of stock
TOP END KIT HYPERDRYVE 94.97/+0.02 11.4:1 YAM
186-4009HC2
Weight: 2.12 lbs
Package Dimensions: 11.3 x 8.8 x 5.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2009
YFZ450R
2010
YFZ450R
YFZ450X
2011
YFZ450R
YFZ450X
2012
YFZ450R
2013
YFZ450R
2014
YFZ450R
2015
YFZ450R
2016
YFZ450R
2017
YFZ450R
2018
YFZ450R
TOP END KIT 101.99/+0.02 9.2:1 YAM
Item: 186-4012C
Brand : NAMURA
Your Price: $246.95
The product is out of stock
TOP END KIT 101.99/+0.02 9.2:1 YAM
186-4012C
Weight: 2.75 lbs
Package Dimensions: 11.1 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2006
YFM700R Raptor
2007
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
2008
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2009
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2010
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
2011
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2012
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2013
YFM700G Grizzly Fi 4WD [IRS]
YFM700R Raptor
YXR700F Rhino 700
2014
YFM700R Raptor
2015
YFM700R Raptor
2016
YFM700R Raptor
TOP END KIT 71.45/+0.50 11:1 YAM
Item: 186-40152
Brand : NAMURA
Your Price: $109.95
The product is out of stock
TOP END KIT 71.45/+0.50 11:1 YAM
186-40152
Weight: 1.52 lbs
Package Dimensions: 9.4 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1992
YFB250 Timberwolf 2WD [SRA]
1993
YFB250 Timberwolf 2WD [SRA]
1994
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1995
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1996
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1997
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1998
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1999
YFB250FW Timberwolf 4WD [SRA]
YFM250X Bear Tracker 2WD [SRA]
2000
YFB250FW Timberwolf 4WD [SRA]
YFM250X Bear Tracker 2WD [SRA]
2001
YFM250X Bear Tracker 2WD [SRA]
2002
YFM250X Bear Tracker 2WD [SRA]
2003
YFM250X Bear Tracker 2WD [SRA]
2004
YFM250X Bear Tracker 2WD [SRA]
2005
YFM250B Bruin 2WD [SRA]
2006
YFM250B Bruin 2WD [SRA]
2007
YFM250B Big Bear [SRA]
2008
YFM250B Big Bear [SRA]
2009
YFM250B Big Bear [SRA]
TOP END KIT 71.95/+1.00 11:1 YAM
Item: 186-40154
Brand : NAMURA
Your Price: $109.95
The product is out of stock
TOP END KIT 71.95/+1.00 11:1 YAM
186-40154
Weight: 1.55 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1992
YFB250 Timberwolf 2WD [SRA]
1993
YFB250 Timberwolf 2WD [SRA]
1994
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1995
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1996
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1997
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1998
YFB250 Timberwolf 2WD [SRA]
YFB250FW Timberwolf 4WD [SRA]
1999
YFB250FW Timberwolf 4WD [SRA]
YFM250X Bear Tracker 2WD [SRA]
2000
YFB250FW Timberwolf 4WD [SRA]
YFM250X Bear Tracker 2WD [SRA]
2001
YFM250X Bear Tracker 2WD [SRA]
2002
YFM250X Bear Tracker 2WD [SRA]
2003
YFM250X Bear Tracker 2WD [SRA]
2004
YFM250X Bear Tracker 2WD [SRA]
2005
YFM250B Bruin 2WD [SRA]
2006
YFM250B Bruin 2WD [SRA]
2007
YFM250B Big Bear [SRA]
2008
YFM250B Big Bear [SRA]
2009
YFM250B Big Bear [SRA]
TOP END KIT 99.65/+0.50 11:1 POL
Item: 186-50052
Brand : NAMURA
Your Price: $192.95
The product is out of stock
TOP END KIT 99.65/+0.50 11:1 POL
186-50052
Weight: 3.265 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2003
Predator 500
2004
Predator 500
2005
Predator 500
2006
Outlaw 500
Predator 500
2007
Outlaw 500
Predator 500
TOP END KIT 100.15/+1.00 11:1 POL
Item: 186-50054
Brand : NAMURA
Your Price: $192.95
The product is out of stock
TOP END KIT 100.15/+1.00 11:1 POL
186-50054
Weight: 2.59 lbs
Package Dimensions: 11.2 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2003
Predator 500
2004
Predator 500
2005
Predator 500
2006
Outlaw 500
Predator 500
2007
Outlaw 500
Predator 500
TOP END KIT 100.65/+1.50 11:1 POL
Item: 186-50056
Brand : NAMURA
Your Price: $192.95
The product is out of stock
TOP END KIT 100.65/+1.50 11:1 POL
186-50056
Weight: 2.5 lbs
Package Dimensions: 11.5 x 8.8 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2003
Predator 500
2004
Predator 500
2005
Predator 500
2006
Outlaw 500
Predator 500
2007
Outlaw 500
Predator 500
TOP END KIT 40.96/+1.00 11:1 POL
Item: 186-50084
Brand : NAMURA
Your Price: $49.95
The product is out of stock
TOP END KIT 40.96/+1.00 11:1 POL
186-50084
Weight: 1.05 lbs
Package Dimensions: 8 x 9.4 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2001
Scrambler 50
2002
Scrambler 50
2003
Scrambler 50
2004
Predator 50
2005
Predator 50
2006
Predator 50
TOP END KIT 97.07/+0.50 11:1 POL
Item: 186-50112
Brand : NAMURA
Your Price: $183.95
The product is out of stock
TOP END KIT 97.07/+0.50 11:1 POL
186-50112
Weight: 2.49 lbs
Package Dimensions: 11.2 x 5.2 x 8.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2010
Sportsman 550
2011
Sportsman 550
2012
Sportsman 550
2013
Sportsman 550
TOP END KIT 88.43/+1.50 11:1 POL
Item: 186-50126
Brand : NAMURA
Your Price: $313.95
The product is out of stock
TOP END KIT 88.43/+1.50 11:1 POL
186-50126
Weight: 2.4522 lbs
Package Dimensions: 9.65 x 12.01 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2012
Sportsman Touring 850 EPS
2013
Scrambler XP 850
Scrambler XP 850 EPS
Sportsman Touring 850 EPS
Sportsman XP 850 EPS
2014
Scrambler XP 850
Scrambler XP 850 EPS
Sportsman Touring 850 EPS
2015
Sportsman 850 SP
Sportsman Touring 850 SP
2016
Sportsman 850 SP
Sportsman Touring 850 SP
2017
Sportsman 850 SP
Sportsman Touring 850 SP
2018
Sportsman 850 SP
Sportsman Touring 850 SP
TOP END KIT 77.7/STD 11:1 POL
Item: 186-5013
Brand : NAMURA
Your Price: $166.95
The product is out of stock
TOP END KIT 77.7/STD 11:1 POL
186-5013
Weight: 1.62 lbs
Package Dimensions: 9.4 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2006
Hawkeye 300 2X4
Hawkeye 300 4X4
2007
Hawkeye 300 2X4
Hawkeye 300 4X4
2008
Hawkeye 300 2X4
Sportsman 300 4x4
2009
Hawkeye 300 2X4
Sportsman 300 4x4
2010
Sportsman 300 4x4
2011
Hawkeye 300 2X4
TOP END KIT 78.2/+0.50 11:1 POL
Item: 186-50132
Brand : NAMURA
Your Price: $166.95
The product is out of stock
TOP END KIT 78.2/+0.50 11:1 POL
186-50132
Weight: 1.0814 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2006
Hawkeye 300 2X4
Hawkeye 300 4X4
2007
Hawkeye 300 2X4
Hawkeye 300 4X4
2008
Hawkeye 300 2X4
Sportsman 300 4x4
2009
Hawkeye 300 2X4
Sportsman 300 4x4
2010
Sportsman 300 4x4
2011
Hawkeye 300 2X4
TOP END KIT 78.7/+1.00 11:1 POL
Item: 186-50134
Brand : NAMURA
Your Price: $166.95
The product is out of stock
TOP END KIT 78.7/+1.00 11:1 POL
186-50134
Weight: 1.0875 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2006
Hawkeye 300 2X4
Hawkeye 300 4X4
2007
Hawkeye 300 2X4
Hawkeye 300 4X4
2008
Hawkeye 300 2X4
Sportsman 300 4x4
2009
Hawkeye 300 2X4
Sportsman 300 4x4
2010
Sportsman 300 4x4
2011
Hawkeye 300 2X4
TOP END KIT 79.2/+1.50 11:1 POL
Item: 186-50136
Brand : NAMURA
Your Price: $166.95
The product is out of stock
TOP END KIT 79.2/+1.50 11:1 POL
186-50136
Weight: 1.106 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2006
Hawkeye 300 2X4
Hawkeye 300 4X4
2007
Hawkeye 300 2X4
Hawkeye 300 4X4
2008
Hawkeye 300 2X4
Sportsman 300 4x4
2009
Hawkeye 300 2X4
Sportsman 300 4x4
2010
Sportsman 300 4x4
2011
Hawkeye 300 2X4
TOP END KIT 47.48/+0.50 11:1 POL/YAM
Item: 186-50142
Brand : NAMURA
Your Price: $101.95
The product is out of stock
TOP END KIT 47.48/+0.50 11:1 POL/YAM
186-50142
Weight: 1.8091 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2007
Outlaw 90
Sportsman 90
2008
Outlaw 90
Sportsman 90
2009
Outlaw 90
Sportsman 90
2010
Outlaw 90
Sportsman 90
2011
Outlaw 90
Sportsman 90
2012
Outlaw 90
Sportsman 90
2013
Outlaw 90
Sportsman 90
2014
Outlaw 90
Sportsman 90
TOP END KIT 47.98/+1.00 11:1 POL/YAM
Item: 186-50144
Brand : NAMURA
Your Price: $101.95
The product is out of stock
TOP END KIT 47.98/+1.00 11:1 POL/YAM
186-50144
Weight: 0.4838 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2007
Outlaw 90
Sportsman 90
2008
Outlaw 90
Sportsman 90
2009
Outlaw 90
Sportsman 90
2010
Outlaw 90
Sportsman 90
2011
Outlaw 90
Sportsman 90
2012
Outlaw 90
Sportsman 90
2013
Outlaw 90
Sportsman 90
2014
Outlaw 90
Sportsman 90
TOP END KIT 39.98/+1.00 11:1 POL/YAM
Item: 186-50154
Brand : NAMURA
Your Price: $97.95
The product is out of stock
TOP END KIT 39.98/+1.00 11:1 POL/YAM
186-50154
Weight: 1.9 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2007
Predator 50
2008
Outlaw 50
2009
Outlaw 50
2010
Outlaw 50
2011
Outlaw 50
2012
Outlaw 50
2013
Outlaw 50
2014
Outlaw 50
2015
Outlaw 50
2016
Outlaw 50
2017
Outlaw 50
2018
Outlaw 50
TOP END KIT 78.45/+0.50 11:1 POL
Item: 186-50242
Brand : NAMURA
Your Price: $129.95
The product is out of stock
TOP END KIT 78.45/+0.50 11:1 POL
186-50242
Weight: 1.83 lbs
Package Dimensions: 9.6 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2000
Magnum 325 2X4
Magnum 325 4X4
Trail Boss 325
Xpedition 325
2001
Magnum 325 2X4
Magnum 325 4X4
Trail Boss 325
Xpedition 325
2002
Magnum 325 2X4
Magnum 325 4X4
Trail Boss 325
Xpedition 325
TOP END KIT 87.89/STD 11:1 POL
Item: 186-5026
Brand : NAMURA
Your Price: $177.95
The product is out of stock
TOP END KIT 87.89/STD 11:1 POL
186-5026
Weight: 2.38 lbs
Package Dimensions: 11.3 x 8.7 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2001
Sportsman 400 4X4
2002
Sportsman 400 4X4
2003
Sportsman 400 4X4
2004
Sportsman 400 4X4
2005
Sportsman 400 4X4
2006
Sportsman 450
2007
Sportsman 450
2008
Sportsman 400 HO 2X4
2009
Sportsman 400 HO 2X4
2010
Ranger 400 4X4 [Midsize]
Sportsman 400 HO 2X4
2011
Ranger 400 4X4 [Midsize]
Sportsman 400 HO 2X4
2012
Hawkeye 400 HO 2X4
Ranger 400 4X4 [Midsize]
Sportsman 400 HO 2X4
2013
Hawkeye 400 HO 2X4
Ranger 400 4X4 [Midsize]
2014
Hawkeye 400 HO 2X4
Ranger 400 4X4 [Midsize]
TOP END KIT 79.96/+0.01 11:1 POL
Item: 186-5080B
Brand : NAMURA
Your Price: $326.95
The product is out of stock
TOP END KIT 79.96/+0.01 11:1 POL
186-5080B
Weight: 2.94 lbs
Package Dimensions: 11.2 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2005
Sportsman 800 EFI
2006
Sportsman 800 EFI
2007
Sportsman 800 EFI
Sportsman X2 800 EFI
2008
RZR 800
Sportsman Touring 800
Sportsman X2 800 EFI
2009
RZR 800
Sportsman Big Boss 6X6 800
Sportsman Touring 800
Sportsman X2 800 EFI
2010
RZR 800
RZR 800 S
Ranger 800 4x4
Ranger 800 6X6
Ranger Crew 800 4x4
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
TOP END KIT 79.97/+0.02 11:1 POL
Item: 186-5080C
Brand : NAMURA
Your Price: $326.95
The product is out of stock
TOP END KIT 79.97/+0.02 11:1 POL
186-5080C
Weight: 2.92 lbs
Package Dimensions: 11.2 x 8.6 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2005
Sportsman 800 EFI
2006
Sportsman 800 EFI
2007
Sportsman 800 EFI
Sportsman X2 800 EFI
2008
RZR 800
Sportsman Touring 800
Sportsman X2 800 EFI
2009
RZR 800
Sportsman Big Boss 6X6 800
Sportsman Touring 800
Sportsman X2 800 EFI
2010
RZR 800
RZR 800 S
Ranger 800 4x4
Ranger 800 6X6
Ranger Crew 800 4x4
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
TOP END KIT 79.97/+0.02 11:1 POL
Item: 186-5080C2
Brand : NAMURA
Your Price: $297.95
The product is out of stock
TOP END KIT 79.97/+0.02 11:1 POL
186-5080C2
Weight: 3.04 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
2012
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
2013
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
2014
Sportsman 800 EFI
Sportsman Big Boss 6X6 800
TOP END KIT 79.95/STD 11:1 POL
Item: 186-50811
Brand : NAMURA
Your Price: $316.95
The product is out of stock
TOP END KIT 79.95/STD 11:1 POL
186-50811
Weight: 3.04 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2008
Sportsman 800 EFI
2009
RZR 800 S
Sportsman 800 EFI
2010
RZR 4 800
TOP END KIT 79.96/+0.01 11:1 POL
Item: 186-5081B1
Brand : NAMURA
Your Price: $326.95
The product is out of stock
TOP END KIT 79.96/+0.01 11:1 POL
186-5081B1
Weight: 3.04 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2008
Sportsman 800 EFI
2009
RZR 800 S
Sportsman 800 EFI
2010
RZR 4 800
TOP END KIT 79.97/+0.02 11:1 POL
Item: 186-5081C
Brand : NAMURA
Your Price: $285.95
The product is out of stock
TOP END KIT 79.97/+0.02 11:1 POL
186-5081C
Weight: 3.04 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
RZR 4 800
RZR 800
RZR 800 S
2012
RZR 4 800
RZR 800
RZR 800 S
2013
RZR 4 800
RZR 800
RZR 800 EPS
RZR 800 S
2014
RZR 800
RZR 800 EPS
RZR 800 S
TOP END KIT 79.97/+0.02 11:1 POL
Item: 186-5081C1
Brand : NAMURA
Your Price: $326.95
The product is out of stock
TOP END KIT 79.97/+0.02 11:1 POL
186-5081C1
Weight: 3.04 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2008
Sportsman 800 EFI
2009
RZR 800 S
Sportsman 800 EFI
2010
RZR 4 800
TOP END KIT TWIN CYLINDER 92.97/+0.02 10.6:1 POL
Item: 186-5090C
Brand : NAMURA
Your Price: $385.95
The product is out of stock
TOP END KIT TWIN CYLINDER 92.97/+0.02 10.6:1 POL
186-5090C
Weight: 1.7906 lbs
Package Dimensions: 9.65 x 12.01 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
RZR XP 900
RZR XP 900 LE
2012
RZR XP 900
RZR XP 900 LE
TOP END KIT TWIN CYLINDER 81.958/STD 10.0:1 CAN
Item: 186-8000
Brand : NAMURA
Your Price: $354.95
The product is out of stock
TOP END KIT TWIN CYLINDER 81.958/STD 10.0:1 CAN
186-8000
Weight: 2.3663 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2007
Outlander 500
Outlander 500 XT
2008
Outlander 500
Outlander 500 XT
Renegade 500 [IRS]
2009
Outlander 500
Outlander 500 XT
Renegade 500 [IRS]
2010
Outlander 500
Outlander 500 XT
Outlander 500 XT-P
Renegade 500 [IRS]
2011
Outlander 500
Outlander 500 XT
Renegade 500 [IRS]
2012
Outlander 500
Outlander 500 XT
Renegade 500 [IRS]
2013
Outlander 500
Outlander 500 DPS
Outlander 500 XT
Renegade 500 [IRS]
2014
Outlander 500
Outlander 500 DPS
Outlander 500 XT
Renegade 500 [IRS]
2015
Outlander 500 DPS
Outlander 500 L DPS [IRS]
Outlander 500 L [IRS]
Outlander 500 XT
Renegade 500 [IRS]
TOP END KIT TWIN CYLINDER 82.458/+0.50 10.0:1 CAN
Item: 186-80002
Brand : NAMURA
Your Price: $354.95
The product is out of stock
TOP END KIT TWIN CYLINDER 82.458/+0.50 10.0:1 CAN
186-80002
Weight: 3.105 lbs
Package Dimensions: 11.3 x 8.9 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2007
Outlander 500
Outlander 500 XT
2008
Outlander 500
Outlander 500 XT
Renegade 500 [IRS]
2009
Outlander 500
Outlander 500 XT
Renegade 500 [IRS]
2010
Outlander 500
Outlander 500 XT
Outlander 500 XT-P
Renegade 500 [IRS]
2011
Outlander 500
Outlander 500 XT
Renegade 500 [IRS]
2012
Outlander 500
Outlander 500 XT
Renegade 500 [IRS]
2013
Outlander 500
Outlander 500 DPS
Outlander 500 XT
Renegade 500 [IRS]
2014
Outlander 500
Outlander 500 DPS
Outlander 500 XT
Renegade 500 [IRS]
2015
Outlander 500 DPS
Outlander 500 L DPS [IRS]
Outlander 500 L [IRS]
Outlander 500 XT
Renegade 500 [IRS]
TOP END KIT TWIN CYLINDER 82.958/+1.00 10.0:1 CAN
Item: 186-80004
Brand : NAMURA
Your Price: $354.95
The product is out of stock
TOP END KIT TWIN CYLINDER 82.958/+1.00 10.0:1 CAN
186-80004
Weight: 2.391 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Bombardier
2004
Outlander 330 HO 2X4 [IRS]
Outlander 330 HO 4x4 [IRS]
2005
Outlander 330 HO 2X4 [IRS]
Outlander 330 HO 4x4 [IRS]
Can-Am
2007
Outlander 500
Outlander 500 XT
2008
Outlander 500
Outlander 500 XT
Renegade 500 [IRS]
2009
Outlander 500
Outlander 500 XT
Renegade 500 [IRS]
2010
Outlander 500
Outlander 500 XT
Outlander 500 XT-P
Renegade 500 [IRS]
2011
Outlander 500
Outlander 500 XT
Renegade 500 [IRS]
2012
Outlander 500
Outlander 500 XT
Renegade 500 [IRS]
2013
Outlander 500
Outlander 500 DPS
Outlander 500 XT
Renegade 500 [IRS]
2014
Outlander 500
Outlander 500 DPS
Outlander 500 XT
Renegade 500 [IRS]
2015
Outlander 500 DPS
Outlander 500 L DPS [IRS]
Outlander 500 L [IRS]
Outlander 500 XT
Renegade 500 [IRS]
TOP END KIT 91.458/+0.50 11:1 CAN
Item: 186-80022
Brand : NAMURA
Your Price: $176.95
The product is out of stock
TOP END KIT 91.458/+0.50 11:1 CAN
186-80022
Weight: 2.19 lbs
Package Dimensions: 11.3 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2007
Outlander 400 HO 4x4 [IRS]
Outlander Max 400 HO [IRS]
2008
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 HO [IRS]
2011
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
2012
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
2013
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
2014
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
TOP END KIT 91.958/+1.00 11:1 CAN
Item: 186-80024
Brand : NAMURA
Your Price: $176.95
The product is out of stock
TOP END KIT 91.958/+1.00 11:1 CAN
186-80024
Weight: 0.9421 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2007
Outlander 400 HO 4x4 [IRS]
Outlander Max 400 HO [IRS]
2008
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 HO [IRS]
2011
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
2012
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
2013
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
2014
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
TOP END REPAIR KIT
Item: 186-80026
Brand : NAMURA
Your Price: $229.95
The product is out of stock
TOP END REPAIR KIT
186-80026
Weight: 0.9421 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2007
Outlander 400 HO 4x4 [IRS]
Outlander Max 400 HO [IRS]
2008
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 HO [IRS]
2011
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
2012
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
2013
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
2014
Outlander 400 HO 4x4 EFI [IRS]
Outlander Max 400 EFI XT [IRS]
Outlander Max 400 EFI [IRS]
TOP END KIT TWIN CYLINDER 91.458/+0.50 CAN
Item: 186-80052
Brand : NAMURA
Your Price: $354.95
The product is out of stock
TOP END KIT TWIN CYLINDER 91.458/+0.50 CAN
186-80052
Weight: 1.6776 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2007
Outlander 800 XT [IRS]
Outlander 800 [IRS]
Outlander Max 800 LTD [IRS]
Outlander Max 800 XT [IRS]
Outlander Max 800 [IRS]
Renegade 800 [IRS]
2008
Outlander 800 XT [IRS]
Outlander 800 [IRS]
Outlander Max 800 LTD [IRS]
Outlander Max 800 XT [IRS]
Outlander Max 800 [IRS]
Renegade 800 X [IRS]
Renegade 800 [IRS]
2009
Outlander 800 XT [IRS]
Outlander 800 [IRS]
Outlander Max 800 LTD [IRS]
Outlander Max 800 XT [IRS]
Outlander Max 800 [IRS]
Renegade 800 X [IRS]
Renegade 800 [IRS]
2010
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 [IRS]
Outlander Max 800 LTD [IRS]
Outlander Max 800 XT [IRS]
Outlander Max 800 XT-P [IRS]
Outlander Max 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2011
Commander 800
Commander 800 XT
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 XXC [IRS]
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2012
Commander 800 XT
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2013
Commander 800
Commander 800 DPS
Commander 800 XT
Outlander 800 DPS [IRS]
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2014
Commander 800
Commander 800 DPS
Commander 800 XT
Outlander 800 DPS [IRS]
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2015
Commander 800
Commander 800 DPS
Commander 800 XT
Outlander 800 DPS [IRS]
Outlander 800 XMR [IRS]
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2016
Commander 800
Commander 800 DPS
Commander 800 XT
Defender HD8
2017
Commander 800
Commander 800 DPS
Commander 800 XT
Defender HD8
2018
Commander 800
Commander 800 DPS
Commander 800 XT
Defender HD8
Maverick Trail 800
TOP END KIT TWIN CYLINDER 91.958/+1.00 CAN
Item: 186-80054
Brand : NAMURA
Your Price: $354.95
The product is out of stock
TOP END KIT TWIN CYLINDER 91.958/+1.00 CAN
186-80054
Weight: 1.6801 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2007
Outlander 800 XT [IRS]
Outlander 800 [IRS]
Outlander Max 800 LTD [IRS]
Outlander Max 800 XT [IRS]
Outlander Max 800 [IRS]
Renegade 800 [IRS]
2008
Outlander 800 XT [IRS]
Outlander 800 [IRS]
Outlander Max 800 LTD [IRS]
Outlander Max 800 XT [IRS]
Outlander Max 800 [IRS]
Renegade 800 X [IRS]
Renegade 800 [IRS]
2009
Outlander 800 XT [IRS]
Outlander 800 [IRS]
Outlander Max 800 LTD [IRS]
Outlander Max 800 XT [IRS]
Outlander Max 800 [IRS]
Renegade 800 X [IRS]
Renegade 800 [IRS]
2010
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 [IRS]
Outlander Max 800 LTD [IRS]
Outlander Max 800 XT [IRS]
Outlander Max 800 XT-P [IRS]
Outlander Max 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2011
Commander 800
Commander 800 XT
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 XXC [IRS]
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2012
Commander 800 XT
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2013
Commander 800
Commander 800 DPS
Commander 800 XT
Outlander 800 DPS [IRS]
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2014
Commander 800
Commander 800 DPS
Commander 800 XT
Outlander 800 DPS [IRS]
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2015
Commander 800
Commander 800 DPS
Commander 800 XT
Outlander 800 DPS [IRS]
Outlander 800 XMR [IRS]
Outlander 800 XT [IRS]
Outlander 800 XT-P [IRS]
Outlander 800 [IRS]
Renegade 800 XXC [IRS]
Renegade 800 [IRS]
2016
Commander 800
Commander 800 DPS
Commander 800 XT
Defender HD8
2017
Commander 800
Commander 800 DPS
Commander 800 XT
Defender HD8
2018
Commander 800
Commander 800 DPS
Commander 800 XT
Defender HD8
Maverick Trail 800
TOP END KIT 96.93/STD 11:1 KTM
Item: 185-7070
Brand : NAMURA
Your Price: $205.95
The product is out of stock
TOP END KIT 96.93/STD 11:1 KTM
185-7070
Weight: 2.15 lbs
Package Dimensions: 11.1 x 8.7 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2007
450 SX-F
450 SXS 4-Stroke
2008
450 SX-F
450 SXS 4-Stroke
450 XC-F
2009
450 SX ATV
450 SX-F
450 XC-F
2010
450 SX ATV
450 SX-F
2011
450 SX-F
2012
450 SX-F
TOP END KIT 96.94/+0.01 11:1 KTM
Item: 185-7070B
Brand : NAMURA
Your Price: $205.95
The product is out of stock
TOP END KIT 96.94/+0.01 11:1 KTM
185-7070B
Weight: 2.2 lbs
Package Dimensions: 11.3 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2007
450 SX-F
450 SXS 4-Stroke
2008
450 SX-F
450 SXS 4-Stroke
450 XC-F
2009
450 SX ATV
450 SX-F
450 XC-F
2010
450 SX ATV
450 SX-F
2011
450 SX-F
2012
450 SX-F
TOP END KIT HC 86.47/+1.50 11:1 HON
Item: 186-10036
Brand : NAMURA
Your Price: $152.95
The product is out of stock
TOP END KIT HC 86.47/+1.50 11:1 HON
186-10036
Weight: 2.23 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1996
XR400R
1997
XR400R
1998
XR400R
1999
TRX400EX Sportrax
XR400R
2000
TRX400EX Sportrax
XR400R
2001
TRX400EX Sportrax
XR400R
2002
TRX400EX Sportrax
XR400R
2003
TRX400EX Sportrax
XR400R
2004
TRX400EX Sportrax
XR400R
2005
TRX400EX Sportrax
2006
TRX400EX Sportrax
2007
TRX400EX Sportrax
2008
TRX400EX Sportrax
2009
TRX400EX Sportrax
2012
TRX400X
2013
TRX400X
2014
TRX400X
TOP END KIT BB HC 88.95/STD 11:1 HON
Item: 186-1004
Brand : NAMURA
Your Price: $159.95
The product is out of stock
TOP END KIT BB HC 88.95/STD 11:1 HON
186-1004
Weight: 2.06 lbs
Package Dimensions: 11.2 x 8.4 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1996
XR400R
1997
XR400R
1998
XR400R
1999
TRX400EX Sportrax
XR400R
2000
TRX400EX Sportrax
XR400R
2001
TRX400EX Sportrax
XR400R
2002
TRX400EX Sportrax
XR400R
2003
TRX400EX Sportrax
XR400R
2004
TRX400EX Sportrax
XR400R
2005
TRX400EX Sportrax
2006
TRX400EX Sportrax
2007
TRX400EX Sportrax
2008
TRX400EX Sportrax
2009
TRX400EX Sportrax
2012
TRX400X
2013
TRX400X
2014
TRX400X
TOP END KIT BB HC NIKASIL CYL 93.96/+4.00 11:1 AC/KAW/SUZ
Item: 186-30216
Brand : NAMURA
Your Price: $204.95
The product is out of stock
TOP END KIT BB HC NIKASIL CYL 93.96/+4.00 11:1 AC/KAW/SUZ
186-30216
Weight: 3.2555 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2004
400 DVX
2005
400 DVX
2006
400 DVX
2007
400 DVX
2008
400 DVX
Kawasaki
2003
KFX 400
KLX400R
2004
KFX 400
KLX400R CA MODEL
KLX400R NON CA MODEL
2005
KFX 400
2006
KFX 400
Suzuki
2000
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2001
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2002
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2003
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2004
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2005
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2006
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2007
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2008
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2009
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2011
DR-Z400S
2012
DR-Z400S
Lt-Z400 QuadSport Z
2013
DR-Z400S
DR-Z400SM
2014
DR-Z400S
DR-Z400SM
2015
DR-Z400S
DR-Z400SM
2016
DR-Z400S
DR-Z400SM
2017
DR-Z400S
DR-Z400SM
2018
DR-Z400S
DR-Z400SM
2019
DR-Z400S
DR-Z400SM
TOP END KIT NIKASIL CYL 90.46/+0.50 AC/KAW/SUZ
Item: 186-3022
Brand : NAMURA
Your Price: $166.95
The product is out of stock
TOP END KIT NIKASIL CYL 90.46/+0.50 AC/KAW/SUZ
186-3022
Weight: 1.99 lbs
Package Dimensions: 11.4 x 8.7 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2004
400 DVX
2005
400 DVX
2006
400 DVX
2007
400 DVX
2008
400 DVX
Kawasaki
2003
KFX 400
KLX400R
2004
KFX 400
KLX400R CA MODEL
KLX400R NON CA MODEL
2005
KFX 400
2006
KFX 400
Suzuki
2000
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2001
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2002
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2003
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2004
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2005
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2006
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2007
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2008
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2009
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2011
DR-Z400S
2012
DR-Z400S
Lt-Z400 QuadSport Z
2013
DR-Z400S
DR-Z400SM
2014
DR-Z400S
DR-Z400SM
2015
DR-Z400S
DR-Z400SM
2016
DR-Z400S
DR-Z400SM
2017
DR-Z400S
DR-Z400SM
2018
DR-Z400S
DR-Z400SM
2019
DR-Z400S
DR-Z400SM
TOP END REPAIR KIT
Item: 186-3024
Brand : NAMURA
Your Price: $178.95
The product is out of stock
TOP END REPAIR KIT
186-3024
Weight: 3.3 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2004
400 DVX
2005
400 DVX
2006
400 DVX
2007
400 DVX
2008
400 DVX
Kawasaki
2003
KFX 400
KLX400R
2004
KFX 400
2005
KFX 400
2006
KFX 400
Suzuki
2000
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2001
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2002
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2003
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2004
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2005
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2006
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2007
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2008
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2009
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2011
DR-Z400S
2012
DR-Z400S
Lt-Z400 QuadSport Z
2013
DR-Z400S
DR-Z400SM
2014
DR-Z400S
DR-Z400SM
2015
DR-Z400S
DR-Z400SM
2016
DR-Z400S
DR-Z400SM
2017
DR-Z400S
DR-Z400SM
2018
DR-Z400S
DR-Z400SM
2019
DR-Z400S
DR-Z400SM
TOP END KIT NIKASIL CYL 79.97/+0.02 POL
Item: 186-5070C
Brand : NAMURA
Your Price: $277.95
The product is out of stock
TOP END KIT NIKASIL CYL 79.97/+0.02 POL
186-5070C
Weight: 1.6641 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2002
Sportsman 700 4x4
2003
Sportsman 700 4x4
TOP END KIT 96.95/+0.02 11:1 KTM
Item: 185-7070C
Brand : NAMURA
Your Price: $205.95
The product is out of stock
TOP END KIT 96.95/+0.02 11:1 KTM
185-7070C
Weight: 2.15 lbs
Package Dimensions: 11.3 x 8.6 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2007
450 SX-F
450 SXS 4-Stroke
2008
450 SX-F
450 SXS 4-Stroke
450 XC-F
2009
450 SX ATV
450 SX-F
450 XC-F
2010
450 SX ATV
450 SX-F
2011
450 SX-F
2012
450 SX-F
TOP END KIT NIKASIL CYL 89.98/+0.02 AC/KAW/SUZ
Item: 186-3002C
Brand : NAMURA
Your Price: $166.95
The product is out of stock
TOP END KIT NIKASIL CYL 89.98/+0.02 AC/KAW/SUZ
186-3002C
Weight: 2.06 lbs
Package Dimensions: 11.2 x 8.7 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2004
400 DVX
2005
400 DVX
2006
400 DVX
2007
400 DVX
2008
400 DVX
Kawasaki
2003
KFX 400
KLX400R
2004
KFX 400
KLX400R CA MODEL
KLX400R NON CA MODEL
2005
KFX 400
2006
KFX 400
Suzuki
2000
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2001
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2002
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2003
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2004
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2005
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2006
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2007
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2008
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2009
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2011
DR-Z400S
2012
DR-Z400S
Lt-Z400 QuadSport Z
2013
DR-Z400S
DR-Z400SM
2014
DR-Z400S
DR-Z400SM
2015
DR-Z400S
DR-Z400SM
2016
DR-Z400S
DR-Z400SM
2017
DR-Z400S
DR-Z400SM
2018
DR-Z400S
DR-Z400SM
2019
DR-Z400S
DR-Z400SM
TOP END KIT NIKASIL CYL 91.46/+1.50 AC/KAW/SUZ
Item: 186-3026
Brand : NAMURA
Your Price: $166.95
The product is out of stock
TOP END KIT NIKASIL CYL 91.46/+1.50 AC/KAW/SUZ
186-3026
Weight: 2.01 lbs
Package Dimensions: 11.5 x 8.8 x 5.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Arctic Cat
2004
400 DVX
2005
400 DVX
2006
400 DVX
2007
400 DVX
2008
400 DVX
Kawasaki
2003
KFX 400
KLX400R
2004
KFX 400
KLX400R CA MODEL
KLX400R NON CA MODEL
2005
KFX 400
2006
KFX 400
Suzuki
2000
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2001
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2002
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
2003
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2004
DR-Z400
DR-Z400E Non CA Model
DR-Z400S
Lt-Z400 QuadSport Z
2005
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2006
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2007
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2008
DR-Z400E Non CA Model
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2009
DR-Z400S
DR-Z400SM
Lt-Z400 QuadSport Z
2011
DR-Z400S
2012
DR-Z400S
Lt-Z400 QuadSport Z
2013
DR-Z400S
DR-Z400SM
2014
DR-Z400S
DR-Z400SM
2015
DR-Z400S
DR-Z400SM
2016
DR-Z400S
DR-Z400SM
2017
DR-Z400S
DR-Z400SM
2018
DR-Z400S
DR-Z400SM
2019
DR-Z400S
DR-Z400SM
TOP END KIT NIKASIL CYL 79.96/+0.01 POL
Item: 186-5070B
Brand : NAMURA
Your Price: $277.95
The product is out of stock
TOP END KIT NIKASIL CYL 79.96/+0.01 POL
186-5070B
Weight: 1.6764 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2002
Sportsman 700 4x4
2003
Sportsman 700 4x4
TOP END KIT 65.97/STD 11:1 SUZ
Item: 186-3006
Brand : NAMURA
Your Price: $117.95
The product is out of stock
TOP END KIT 65.97/STD 11:1 SUZ
186-3006
Weight: 0.6494 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1995
Lt-F250 QuadRunner [IRS]
1996
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1997
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1998
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1999
Lt-F250 QuadRunner [IRS]
2000
Lt-F250 QuadRunner [IRS]
2001
Lt-F250 QuadRunner [IRS]
2002
Lt-F250 QuadRunner [IRS]
TOP END KIT 67.47/+1.50 11:1 SUZ
Item: 186-30066
Brand : NAMURA
Your Price: $117.95
The product is out of stock
TOP END KIT 67.47/+1.50 11:1 SUZ
186-30066
Weight: 0.6802 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1995
Lt-F250 QuadRunner [IRS]
1996
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1997
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1998
LT-4WD Quadrunner 250 [IRS]
Lt-F250 QuadRunner [IRS]
1999
Lt-F250 QuadRunner [IRS]
2000
Lt-F250 QuadRunner [IRS]
2001
Lt-F250 QuadRunner [IRS]
2002
Lt-F250 QuadRunner [IRS]
TOP END KIT HYPERDRYVE 103.97/+1.00 YAM
Item: 186-40254
Brand : NAMURA
Your Price: $241.95
The product is out of stock
TOP END KIT HYPERDRYVE 103.97/+1.00 YAM
186-40254
Weight: 1.8295 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2016
YFM700F Grizzly Fi 4WD EPS SE [IRS]
YFM700F Grizzly Fi 4WD EPS [IRS]
YFM700G Grizzly Fi 4WD [IRS]
YFM700K Kodiak [IRS]
YFM700KP Kodiak EPS [IRS]
YFM700KPS Kodiak EPS SE [IRS]
YXE700 Wolverine
YXE700 Wolverine R-Spec
YXE700 Wolverine R-Spec EPS
2017
YFM700F Grizzly Fi 4WD EPS SE [IRS]
YFM700F Grizzly Fi 4WD EPS [IRS]
YFM700G Grizzly Fi 4WD [IRS]
YFM700K Kodiak [IRS]
YFM700KP Kodiak EPS [IRS]
YFM700KPS Kodiak EPS SE [IRS]
YXE700 Wolverine
YXE700 Wolverine EPS
YXE700 Wolverine R-Spec
YXE700 Wolverine R-Spec EPS
YXE700 Wolverine R-Spec EPS SE
2018
YFM700F Grizzly Fi 4WD EPS LE [IRS]
YFM700F Grizzly Fi 4WD EPS SE [IRS]
YFM700F Grizzly Fi 4WD EPS [IRS]
YFM700K Kodiak [IRS]
YFM700KP Kodiak EPS [IRS]
YFM700KPS Kodiak EPS SE [IRS]
YXE700 Wolverine
YXE700 Wolverine R-Spec EPS
YXE700 Wolverine R-Spec EPS SE
TOP END KIT TWIN CYLINDER 90.92/+0.50 POL
Item: 186-50932
Brand : NAMURA
Your Price: $385.95
The product is out of stock
TOP END KIT TWIN CYLINDER 90.92/+0.50 POL
186-50932
Weight: 2.454 lbs
Package Dimensions: 9.65 x 12.01 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2014
Scrambler XP 1000 EPS
2015
Scrambler XP 1000 EPS
Sportsman Touring XP 1000
Sportsman XP 1000
2016
Scrambler XP 1000 EPS
Sportsman Touring XP 1000
Sportsman XP 1000
2017
Scrambler XP 1000 EPS
Sportsman Touring XP 1000
Sportsman XP 1000
2018
Scrambler XP 1000 EPS
Sportsman Touring XP 1000
Sportsman XP 1000
2019
Sportsman Touring XP 1000
TOP END KIT TWIN CYLINDER 91.42/+1.00 POL
Item: 186-50934
Brand : NAMURA
Your Price: $385.95
The product is out of stock
TOP END KIT TWIN CYLINDER 91.42/+1.00 POL
186-50934
Weight: 2.454 lbs
Package Dimensions: 9.65 x 12.01 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2014
Scrambler XP 1000 EPS
2015
Scrambler XP 1000 EPS
Sportsman Touring XP 1000
Sportsman XP 1000
2016
Scrambler XP 1000 EPS
Sportsman Touring XP 1000
Sportsman XP 1000
2017
Scrambler XP 1000 EPS
Sportsman Touring XP 1000
Sportsman XP 1000
2018
Scrambler XP 1000 EPS
Sportsman Touring XP 1000
Sportsman XP 1000
2019
Sportsman Touring XP 1000
TOP END KIT TWIN CYLINDER 91.46/+0.50 CAN
Item: 186-80102
Brand : NAMURA
Your Price: $410.95
The product is out of stock
TOP END KIT TWIN CYLINDER 91.46/+0.50 CAN
186-80102
Weight: 1.6431 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2011
Commander 1000
Commander 1000 X
Commander 1000 XT
2012
Commander 1000
Commander 1000 X
Commander 1000 XT
Outlander 1000 XT [IRS]
Outlander 1000 [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2013
Commander 1000
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 X
Commander 1000 XT
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2014
Commander 1000
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 XT
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2015
Commander 1000
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander MAX 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2016
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Defender HD10
Defender HD10 DPS
Defender HD10 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2017
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Defender HD10
Defender HD10 DPS
Defender Max HD10 DPS
Defender Max HD10 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2018
Defender HD10
Defender HD10 DPS
Defender HD10 XT
Defender Max HD10 DPS
Defender Max HD10 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2019
Defender HD10 DPS
Defender HD10 XMR
Defender HD10 XT-P
Defender Max HD10 DPS
Defender Max HD10 XMR
Defender Max HD10 XT
Maverick Sport 1000
Maverick Sport 1000 DPS
Maverick Sport 1000 XMR
Maverick Sport 1000 XRC
Maverick Trail 1000
Maverick Trail 1000 DPS
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 6x6 XT [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2020
Defender HD10 DPS
Defender Max HD10 DPS
2021
Defender HD10 DPS
Defender Max HD10 DPS
2022
Defender HD10 DPS
Defender HD9
Defender HD9 DPS
Defender HD9 DPS Cab
Defender HD9 XT
Defender Max HD10 DPS
2023
Commander 1000 DPS
Commander 1000 XMR
Commander 1000 XT
Commander 1000 XT-P
Commander MAX 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 XT
Defender HD10 6X6 DPS
Defender HD10 6X6 XT
Defender HD10 6x6 LTD
Defender HD10 DPS
Defender HD10 LTD
Defender HD10 PRO LTD
Defender HD10 Pro DPS
Defender HD10 Pro XT
Defender HD10 XMR
Defender HD10 XMR W/ Half Doors
Defender HD10 XT
Defender HD9
Defender HD9 DPS
Defender HD9 DPS Cab
Defender HD9 XT
Defender Max HD10 DPS
Defender Max HD10 LTD Cab
Defender Max HD10 Lone Star
Defender Max HD10 Lone Star Cab
Defender Max HD10 XMR
Defender Max HD10 XMR W/ Half Doors
Defender Max HD10 XT
Maverick Trail 1000 DPS
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 6x6 XT [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
TOP END KIT TWIN CYLINDER 91.96/+1.00 CAN
Item: 186-80104
Brand : NAMURA
Your Price: $410.95
The product is out of stock
TOP END KIT TWIN CYLINDER 91.96/+1.00 CAN
186-80104
Weight: 1.6431 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2011
Commander 1000
Commander 1000 X
Commander 1000 XT
2012
Commander 1000
Commander 1000 X
Commander 1000 XT
Outlander 1000 XT [IRS]
Outlander 1000 [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2013
Commander 1000
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 X
Commander 1000 XT
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2014
Commander 1000
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 XT
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2015
Commander 1000
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander MAX 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2016
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Defender HD10
Defender HD10 DPS
Defender HD10 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2017
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Defender HD10
Defender HD10 DPS
Defender Max HD10 DPS
Defender Max HD10 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander Max 1000 DPS [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2018
Defender HD10
Defender HD10 DPS
Defender HD10 XT
Defender Max HD10 DPS
Defender Max HD10 XT
Outlander 1000 6X6 XT [IRS]
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2019
Defender HD10 DPS
Defender HD10 XMR
Defender HD10 XT-P
Defender Max HD10 DPS
Defender Max HD10 XMR
Defender Max HD10 XT
Maverick Sport 1000
Maverick Sport 1000 DPS
Maverick Sport 1000 XMR
Maverick Sport 1000 XRC
Maverick Trail 1000
Maverick Trail 1000 DPS
Outlander 1000 DPS [IRS]
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 6x6 XT [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
Renegade 1000 [IRS]
2020
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 6x6 DPS [IRS]
Outlander Max 1000 6x6 XT [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
2021
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 6x6 DPS [IRS]
Outlander Max 1000 6x6 XT [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
2022
Defender HD9
Defender HD9 DPS
Defender HD9 DPS Cab
Defender HD9 XT
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 6x6 XT [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
2023
Commander 1000 DPS
Commander 1000 XMR
Commander 1000 XT
Commander 1000 XT-P
Commander MAX 1000 XT-P
Commander Max 1000 DPS
Commander Max 1000 XT
Defender HD10 6X6 DPS
Defender HD10 6X6 XT
Defender HD10 6x6 LTD
Defender HD10 DPS
Defender HD10 LTD
Defender HD10 PRO LTD
Defender HD10 Pro DPS
Defender HD10 Pro XT
Defender HD10 XMR
Defender HD10 XMR W/ Half Doors
Defender HD10 XT
Defender HD9
Defender HD9 DPS
Defender HD9 DPS Cab
Defender HD9 XT
Defender Max HD10 DPS
Defender Max HD10 LTD Cab
Defender Max HD10 Lone Star
Defender Max HD10 Lone Star Cab
Defender Max HD10 XMR
Defender Max HD10 XMR W/ Half Doors
Defender Max HD10 XT
Maverick Trail 1000 DPS
Outlander 1000 XMR [IRS]
Outlander 1000 XT [IRS]
Outlander 1000 XT-P [IRS]
Outlander 1000 XXC [IRS]
Outlander Max 1000 6x6 XT [IRS]
Outlander Max 1000 LTD [IRS]
Outlander Max 1000 XT [IRS]
Outlander Max 1000 XT-P [IRS]
Renegade 1000 XMR [IRS]
Renegade 1000 XXC [IRS]
TOP END KIT TWIN CYLINDER 90.96/STD CAN
Item: 186-8011
Brand : NAMURA
Your Price: $418.95
The product is out of stock
TOP END KIT TWIN CYLINDER 90.96/STD CAN
186-8011
Weight: 1.7207 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2013
Maverick 1000
Maverick 1000 XRS
2014
Maverick 1000
Maverick 1000 XMR
Maverick 1000 XRS
Maverick 1000 XRS DPS
Maverick 1000 XXC DPS
Maverick Max 1000
Maverick Max 1000 XRS
Maverick Max 1000 XRS DPS
2015
Maverick 1000
Maverick 1000 XDS
Maverick 1000 XMR
Maverick 1000 XRS DPS
Maverick 1000 XXC DPS
Maverick Max 1000
Maverick Max 1000 XDS
Maverick Max 1000 XRS
Maverick Max 1000 XRS DPS
2016
Maverick 1000
Maverick 1000 DPS
Maverick 1000 XC
Maverick 1000 XDS
Maverick 1000 XMR
Maverick 1000 XXC
Maverick Max 1000 DPS
Maverick Max 1000 XDS
2017
Maverick 1000 DPS
Maverick 1000 XC DPS
Maverick 1000 XMR
Maverick 1000 XXC
Maverick Max 1000 DPS
Maverick Max 1000 XMR
2018
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Maverick 1000 DPS
Maverick 1000 XC
Maverick 1000 XC DPS
Maverick 1000 XMR
Maverick 1000 XXC
Maverick Max 1000 DPS
Maverick Max 1000 XMR
2019
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander Max 1000 Ltd
Commander Max 1000 XT
TOP END KIT TWIN CYLINDER 91.46/+0.50 CAN
Item: 186-80112
Brand : NAMURA
Your Price: $418.95
The product is out of stock
TOP END KIT TWIN CYLINDER 91.46/+0.50 CAN
186-80112
Weight: 1.7207 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2013
Maverick 1000
Maverick 1000 XRS
2014
Maverick 1000
Maverick 1000 XMR
Maverick 1000 XRS
Maverick 1000 XRS DPS
Maverick 1000 XXC DPS
Maverick Max 1000
Maverick Max 1000 XRS
Maverick Max 1000 XRS DPS
2015
Maverick 1000
Maverick 1000 XDS
Maverick 1000 XMR
Maverick 1000 XRS DPS
Maverick 1000 XXC DPS
Maverick Max 1000
Maverick Max 1000 XDS
Maverick Max 1000 XRS
Maverick Max 1000 XRS DPS
2016
Maverick 1000
Maverick 1000 DPS
Maverick 1000 XC
Maverick 1000 XDS
Maverick 1000 XMR
Maverick 1000 XXC
Maverick Max 1000 DPS
Maverick Max 1000 XDS
2017
Maverick 1000 DPS
Maverick 1000 XC DPS
Maverick 1000 XMR
Maverick 1000 XXC
Maverick Max 1000 DPS
Maverick Max 1000 XMR
2018
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Maverick 1000 DPS
Maverick 1000 XC
Maverick 1000 XC DPS
Maverick 1000 XMR
Maverick 1000 XXC
Maverick Max 1000 DPS
Maverick Max 1000 XMR
2019
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander Max 1000 Ltd
Commander Max 1000 XT
Maverick Sport 1000
Maverick Sport 1000 DPS
Maverick Sport 1000 XMR
Maverick Sport 1000 XRC
Maverick Sport Max 1000 DPS
Maverick Trail 1000
Maverick Trail 1000 DPS
2020
Maverick Sport 1000
Maverick Sport 1000 DPS
Maverick Sport 1000 XMR
Maverick Sport 1000 XRC
Maverick Sport 1000 XXC
Maverick Sport Max 1000 DPS
Maverick Trail 1000
Maverick Trail 1000 DPS
2021
Maverick Sport 1000
Maverick Sport 1000 DPS
Maverick Sport 1000 XMR
Maverick Sport 1000 XRC
Maverick Sport 1000 XXC
Maverick Sport Max 1000 DPS
Maverick Trail 1000 DPS
2022
Maverick Sport 1000
Maverick Sport 1000 DPS
Maverick Sport 1000 XMR
Maverick Sport 1000 XRC
Maverick Sport 1000 XXC
Maverick Sport Max 1000 DPS
Maverick Trail 1000 DPS
2023
Maverick Sport 1000 DPS
Maverick Sport 1000 XMR
Maverick Sport 1000 XRC
Maverick Sport 1000 XXC
Maverick Sport Max 1000 DPS
Maverick Trail 1000 DPS
TOP END KIT TWIN CYLINDER 92.46/+1.50 CAN
Item: 186-80116
Brand : NAMURA
Your Price: $418.95
The product is out of stock
TOP END KIT TWIN CYLINDER 92.46/+1.50 CAN
186-80116
Weight: 1.7207 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2013
Maverick 1000
Maverick 1000 XRS
2014
Maverick 1000
Maverick 1000 XMR
Maverick 1000 XRS
Maverick 1000 XRS DPS
Maverick 1000 XXC DPS
Maverick Max 1000
Maverick Max 1000 XRS
Maverick Max 1000 XRS DPS
2015
Maverick 1000
Maverick 1000 XDS
Maverick 1000 XMR
Maverick 1000 XRS DPS
Maverick 1000 XXC DPS
Maverick Max 1000
Maverick Max 1000 XDS
Maverick Max 1000 XRS
Maverick Max 1000 XRS DPS
2016
Maverick 1000
Maverick 1000 DPS
Maverick 1000 XC
Maverick 1000 XDS
Maverick 1000 XMR
Maverick 1000 XXC
Maverick Max 1000 DPS
Maverick Max 1000 XDS
2017
Maverick 1000 DPS
Maverick 1000 XC DPS
Maverick 1000 XMR
Maverick 1000 XXC
Maverick Max 1000 DPS
Maverick Max 1000 XMR
2018
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander Max 1000 DPS
Commander Max 1000 Ltd
Commander Max 1000 XT
Maverick 1000 DPS
Maverick 1000 XC
Maverick 1000 XC DPS
Maverick 1000 XMR
Maverick 1000 XXC
Maverick Max 1000 DPS
Maverick Max 1000 XMR
2019
Commander 1000 DPS
Commander 1000 LTD
Commander 1000 XT
Commander Max 1000 Ltd
Commander Max 1000 XT
TOP END KIT 82.46MM
Item: 186-80042
Brand : NAMURA
Your Price: $348.95
The product is out of stock
TOP END KIT 82.46MM
186-80042
Weight: 2.39 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Bombardier
2006
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
Can-Am
2007
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2008
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2009
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2010
Outlander 650 XT [IRS]
Outlander 650 XT-P [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
Outlander Max 650 [IRS]
2011
Outlander 650 XT [IRS]
Outlander 650 XT-P [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
Outlander Max 650 [IRS]
2012
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
Outlander Max 650 [IRS]
2013
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2014
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2015
Outlander 650 6X6 XT [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2016
Outlander 650 6X6 XT [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 XT-P [IRS]
Outlander 650 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
2017
Outlander 570 [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
2018
Outlander 570 [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Renegade 650 XXC [IRS]
2019
Outlander 570 [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Renegade 650 XXC [IRS]
2020
Outlander 570 [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
2021
Outlander 570 [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
2022
Outlander 570 [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Renegade 650 XMR [IRS]
2023
Outlander 570 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Renegade 650
Renegade 650 XMR [IRS]
TOP END KIT 82.96MM
Item: 186-80044
Brand : NAMURA
Your Price: $348.95
The product is out of stock
TOP END KIT 82.96MM
186-80044
Weight: 2.39 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Bombardier
2006
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
Can-Am
2007
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2008
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2009
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2010
Outlander 650 XT [IRS]
Outlander 650 XT-P [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
Outlander Max 650 [IRS]
2011
Outlander 650 XT [IRS]
Outlander 650 XT-P [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
Outlander Max 650 [IRS]
2012
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
Outlander Max 650 [IRS]
2013
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2014
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2015
Outlander 650 6X6 XT [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 [IRS]
2016
Outlander 650 6X6 XT [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 XT-P [IRS]
Outlander 650 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
2017
Outlander 570 DPS [IRS]
Outlander 570 XMR [IRS]
Outlander 570 XT [IRS]
Outlander 570 [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 DPS [IRS]
Outlander Max 570 XT [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Outlander Max 650 XT-P [IRS]
2018
Outlander 570 DPS [IRS]
Outlander 570 XMR [IRS]
Outlander 570 XT [IRS]
Outlander 570 [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 DPS [IRS]
Outlander Max 570 XT [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Renegade 650 XXC [IRS]
2019
Outlander 570 DPS [IRS]
Outlander 570 XMR [IRS]
Outlander 570 XT [IRS]
Outlander 570 [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 DPS [IRS]
Outlander Max 570 XT [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Renegade 650 XXC [IRS]
2020
Outlander 570 DPS [IRS]
Outlander 570 XMR [IRS]
Outlander 570 XT [IRS]
Outlander 570 [IRS]
Outlander 650 6x6 DPS [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 DPS [IRS]
Outlander Max 570 XT [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
2021
Outlander 570 DPS [IRS]
Outlander 570 XMR [IRS]
Outlander 570 XT [IRS]
Outlander 570 [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 DPS [IRS]
Outlander Max 570 XT [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
2022
Outlander 570 [IRS]
Outlander 650 DPS [IRS]
Outlander 650 XMR [IRS]
Outlander 650 XT [IRS]
Outlander 650 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Outlander Max 650 DPS [IRS]
Outlander Max 650 XT [IRS]
Renegade 650 XMR [IRS]
2023
Outlander 570 [IRS]
Outlander Max 570 [IRS]
Outlander Max 650 6x6 DPS [IRS]
Renegade 650
Renegade 650 XMR [IRS]
TOP END KIT 93.978/+0.02 11:1 CAN
Item: 186-8013C
Brand : NAMURA
Your Price: $216.95
The product is out of stock
TOP END KIT 93.978/+0.02 11:1 CAN
186-8013C
Weight: 2.3663 lbs
Package Dimensions: 11.03 x 8.27 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2015
Outlander 450 L DPS [IRS]
Outlander 450 L [IRS]
2016
Outlander 450 L DPS [IRS]
Outlander 450 L [IRS]
2017
Defender HD5
Defender HD5 DPS
Outlander 450 DPS [IRS]
Outlander 450 [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2018
Defender HD5
Defender HD5 DPS
Outlander 450 DPS [IRS]
Outlander 450 [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2019
Defender HD5
Defender HD5 DPS
Outlander 450 DPS [IRS]
Outlander 450 [IRS]
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2020
Defender HD5
Defender HD5 DPS
Outlander 450 DPS [IRS]
Outlander 450 [IRS]
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2021
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2022
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2023
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
TOP END KIT 93.958/STD 11:1 CAN
Item: 186-8013
Brand : NAMURA
Your Price: $216.95
The product is out of stock
TOP END KIT 93.958/STD 11:1 CAN
186-8013
Weight: 2.3663 lbs
Package Dimensions: 11.03 x 8.27 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2015
Outlander 450 L DPS [IRS]
Outlander 450 L [IRS]
2016
Outlander 450 L DPS [IRS]
Outlander 450 L [IRS]
2017
Defender HD5
Defender HD5 DPS
Outlander 450 DPS [IRS]
Outlander 450 [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2018
Defender HD5
Defender HD5 DPS
Outlander 450 DPS [IRS]
Outlander 450 [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2019
Defender HD5
Defender HD5 DPS
Outlander 450 DPS [IRS]
Outlander 450 [IRS]
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2020
Defender HD5
Defender HD5 DPS
Outlander 450 DPS [IRS]
Outlander 450 [IRS]
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2021
Outlander 450 [IRS]
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2022
Outlander 450 [IRS]
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2023
Outlander 450 [IRS]
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
TOP END KIT 93.968/+0.01 11:1 CAN
Item: 186-8013B
Brand : NAMURA
Your Price: $216.95
The product is out of stock
TOP END KIT 93.968/+0.01 11:1 CAN
186-8013B
Weight: 2.3663 lbs
Package Dimensions: 11.03 x 8.27 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2015
Outlander 450 L DPS [IRS]
Outlander 450 L [IRS]
2016
Outlander 450 L DPS [IRS]
Outlander 450 L [IRS]
2017
Defender HD5
Defender HD5 DPS
Outlander 450 DPS [IRS]
Outlander 450 [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2018
Defender HD5
Defender HD5 DPS
Outlander 450 DPS [IRS]
Outlander 450 [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2019
Defender HD5
Defender HD5 DPS
Outlander 450 DPS [IRS]
Outlander 450 [IRS]
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2020
Defender HD5
Defender HD5 DPS
Outlander 450 DPS [IRS]
Outlander 450 [IRS]
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2021
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2022
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
2023
Outlander Max 450 6x6 DPS [IRS]
Outlander Max 450 DPS [IRS]
Outlander Max 450 [IRS]
TOP END KIT TWIN CYLINDER 93.958/STD CAN
Item: 186-80131
Brand : NAMURA
Your Price: $425.95
The product is out of stock
TOP END KIT TWIN CYLINDER 93.958/STD CAN
186-80131
Weight: 3.41 lbs
Package Dimensions: 8.7 x 11.3 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Can-Am
2016
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander Max 850 XT [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 XXC [IRS]
Renegade 850 [IRS]
2017
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander Max 850 XT [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 XXC [IRS]
Renegade 850 [IRS]
2018
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander Max 850 XT [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 XXC [IRS]
Renegade 850 [IRS]
2019
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander 850 [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 XXC [IRS]
Renegade 850 [IRS]
2020
Outlander 850 DPS [IRS]
Outlander 850 XMR [IRS]
Outlander 850 XT [IRS]
Outlander 850 XT-P [IRS]
Outlander 850 [IRS]
Outlander Max 850 XT [IRS]
Outlander Max 850 XT-P [IRS]
Renegade 850 [IRS]
2021
Outlander 850 [IRS]
2022
Outlander 850 [IRS]
2023
Outlander 850 [IRS]
Outlander Max 850 DPS
TOP END KIT BB 81.95/+2.00 11:1 POL
Item: 186-50831
Brand : NAMURA
Your Price: $308.95
The product is out of stock
TOP END KIT BB 81.95/+2.00 11:1 POL
186-50831
Weight: 3.25 lbs
Package Dimensions: 9.6 x 12.8 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2011
Ranger 800 6X6
2012
Ranger 800 6X6
2013
Ranger 800 6X6
2014
Ranger 800 6X6
2016
Ranger 800 6X6
TOP END KIT NIKASIL CYL 67.46/+0.02 KTM
Item: 185-7040C
Brand : NAMURA
Your Price: $121.95
The product is out of stock
TOP END KIT NIKASIL CYL 67.46/+0.02 KTM
185-7040C
Weight: 2.094 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1990
250 EXC
1991
250 EXC
1992
250 EXC
250 SX
1993
250 EXC
250 SX
1994
250 EXC
250 SX
TOP END KIT 87.98/+0.02 HUSQ/KTM
Item: 185-7062C2
Brand : NAMURA
Your Price: $223.95
The product is out of stock
TOP END KIT 87.98/+0.02 HUSQ/KTM
185-7062C2
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2016
FC 350
2017
FC 350
FX 350
2018
FC 350
FX 350
KTM
2016
350 SX-F
350 XC-F
2017
350 SX-F
350 XC-F
2018
350 SX-F
350 XC-F
TOP END KIT HYPERDRYVE 94.94/STD 11.9:1 KTM
Item: 185-7041
Brand : NAMURA
Your Price: $216.95
The product is out of stock
TOP END KIT HYPERDRYVE 94.94/STD 11.9:1 KTM
185-7041
Weight: 1.55 lbs
Package Dimensions: 9.5 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2008
530 EXC-R 4-Stroke
2009
530 EXC-R 4-Stroke
2010
530 EXC-R 4-Stroke
2011
530 EXC-R 4-Stroke
TOP END KIT NIKASIL CYL 48.44/+1.50 8.4:1 HON
Item: 185-10816
Brand : NAMURA
Your Price: $96.95
The product is out of stock
TOP END KIT NIKASIL CYL 48.44/+1.50 8.4:1 HON
185-10816
Weight: 1.12 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR80R
1993
CR80R
1994
CR80R
1995
CR80R
1996
CR80R
1997
CR80R
1998
CR80R
1999
CR80R
2000
CR80R
2001
CR80R
2002
CR80R
2003
CR85R
2004
CR85R
2005
CR85R
2006
CR85R
2007
CR85R
TOP END KIT NIKASIL CYL 66.34/STD 8.5:1 HON
Item: 185-1028
Brand : NAMURA
Your Price: $122.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.34/STD 8.5:1 HON
185-1028
Weight: 1.58 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2005
CR250R
2006
CR250R
2007
CR250R
TOP END KIT 67/+1.50 HON
Item: 185-12306
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT 67/+1.50 HON
185-12306
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2003
CRF230F
2004
CRF230F
2005
CRF230F
2006
CRF230F
2007
CRF230F
2008
CRF230F
CRF230L
2009
CRF230F
CRF230L
CRF230M
2012
CRF230F
2013
CRF230F
2014
CRF230F
2015
CRF230F
2016
CRF230F
2017
CRF230F
2019
CRF230F
TOP END KIT 71.95/+0.01 11:1 KTM
Item: 185-7034B
Brand : NAMURA
Your Price: $155.95
The product is out of stock
TOP END KIT 71.95/+0.01 11:1 KTM
185-7034B
Weight: 1.78 lbs
Package Dimensions: 11.2 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2004
300 EXC
300 MXC
2005
300 EXC
300 MXC
TOP END KIT NIKASIL CYL 66.36/+0.02 KTM
Item: 185-7050C1
Brand : NAMURA
Your Price: $119.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.36/+0.02 KTM
185-7050C1
Weight: 1.0127 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2004
250 EXC
TOP END KIT SCEM COMPOSITE CYL 66.95/+0.01 SUZ
Item: 185-3025B1
Brand : NAMURA
Your Price: $128.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.95/+0.01 SUZ
185-3025B1
Weight: 1.51 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1990
RM250
TOP END KIT CERAMIC COMP CYL 47.45/+0.51 8.2:1 YAM
Item: 185-40802B
Brand : NAMURA
Your Price: $98.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 47.45/+0.51 8.2:1 YAM
185-40802B
Weight: 1.57 lbs
Package Dimensions: 7.9 x 9.5 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1993
YZ80
1994
YZ80
1995
YZ80
1996
YZ80
1997
YZ80
1998
YZ80
1999
YZ80
2000
YZ80
2001
YZ80
TOP END KIT 53.96/+0.02 11:1 HON
Item: 185-1003C
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT 53.96/+0.02 11:1 HON
185-1003C
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2004
CR125R
TOP END KIT NIKASIL CYL 53.97/+0.02 SUZ
Item: 185-3002C
Brand : NAMURA
Your Price: $99.95
The product is out of stock
TOP END KIT NIKASIL CYL 53.97/+0.02 SUZ
185-3002C
Weight: 1.17 lbs
Package Dimensions: 8.05 x 10.35 x 4.35
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2004
RM125
2005
RM125
2006
RM125
2007
RM125
2008
RM125
TOP END KIT NIKASIL CYL 67.45/+0.01 KTM
Item: 185-7040B
Brand : NAMURA
Your Price: $121.95
The product is out of stock
TOP END KIT NIKASIL CYL 67.45/+0.01 KTM
185-7040B
Weight: 1.48 lbs
Package Dimensions: 9.6 x 8.3 x 3.7
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1990
250 EXC
1991
250 EXC
1992
250 EXC
250 SX
1993
250 EXC
250 SX
1994
250 EXC
250 SX
TOP END KIT NIKASIL CYL 47.97/+0.02 KAW
Item: 185-2080C
Brand : NAMURA
Your Price: $106.95
The product is out of stock
TOP END KIT NIKASIL CYL 47.97/+0.02 KAW
185-2080C
Weight: 1.14 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1991
KX80
1992
KX80
1993
KX80
1994
KX80
1995
KX80
1996
KX80
1997
KX80
TOP END KIT 66.34/STD 11:1 HUSQ
Item: 185-90031
Brand : NAMURA
Your Price: $144.95
The product is out of stock
TOP END KIT 66.34/STD 11:1 HUSQ
185-90031
Weight: 1.65 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
1999
CR250
WR 250
2000
CR250
WR 250
2001
CR250
WR 250
2002
CR250
WR 250
2003
CR250
WR 250
2004
CR250
WR 250
2005
CR250
WR 250
2006
WR 250
2007
WR 250
2008
WR 250
2009
WR 250
2010
WR 250
2011
WR 250
2012
WR 250
2013
WR 250
TOP END KIT 53.96/STD KAW
Item: 185-2006
Brand : NAMURA
Your Price: $83.95
The product is out of stock
TOP END KIT 53.96/STD KAW
185-2006
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
TOP END KIT 92.96/STD 11:1 POL
Item: 186-5098
Brand : NAMURA
Your Price: $227.95
The product is out of stock
TOP END KIT 92.96/STD 11:1 POL
186-5098
Weight: 2.38 lbs
Package Dimensions: 8.7 x 11.3 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2017
ACE 500
Sportsman 450 HO
Sportsman 450 HO EPS
2018
ACE 500
Sportsman 450 HO
Sportsman 450 HO EPS
2019
ACE 500
Sportsman 450 HO
Sportsman 450 HO EPS
TOP END KIT BB 81.95/+2.00 11:1 POL
Item: 186-50833
Brand : NAMURA
Your Price: $349.95
The product is out of stock
TOP END KIT BB 81.95/+2.00 11:1 POL
186-50833
Weight: 3.25 lbs
Package Dimensions: 9.6 x 12.8 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Polaris
2007
Sportsman X2 800 Deluxe
Sportsman X2 800 EFI
2008
Sportsman X2 800 EFI
2009
Sportsman X2 800 EFI
TOP END KIT FORGED NIKASIL CYL 76.76/STD 11:1 HON
Item: 185-1039
Brand : NAMURA
Your Price: $205.95
The product is out of stock
TOP END KIT FORGED NIKASIL CYL 76.76/STD 11:1 HON
185-1039
Weight: 2.052 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2010
CRF250R
2011
CRF250R
2012
CRF250R
2013
CRF250R
TOP END REPAIR KIT
Item: 185-1070
Brand : NAMURA
Your Price: $65.95
The product is out of stock
TOP END REPAIR KIT
185-1070
Weight: 1.766 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
XR70R
1998
XR70R
1999
XR70R
2000
XR70R
2001
XR70R
2002
XR70R
2003
XR70R
2004
CRF70F
2005
CRF70F
2006
CRF70F
2007
CRF70F
2008
CRF70F
2009
CRF70F
2011
CRF70F
2012
CRF70F
TOP END KIT HYPERDRYVE 95.96/+0.01 12.8:1 KAW
Item: 185-2045B
Brand : NAMURA
Your Price: $204.95
The product is out of stock
TOP END KIT HYPERDRYVE 95.96/+0.01 12.8:1 KAW
185-2045B
Weight: 2.23 lbs
Package Dimensions: 11.2 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2006
KX450F
2007
KX450F
2008
KLX450R
KX450F
2009
KLX450R
2010
KLX450R
2011
KLX450R
2012
KLX450R
2013
KLX450R
2014
KLX450R
2015
KLX450R
2016
KLX450R
2017
KLX450R
2018
KLX450R
2019
KLX450R
TOP END KIT HYPERDRYVE 95.96/+0.01 12.8:1 KAW
Item: 185-2045B1
Brand : NAMURA
Your Price: $205.95
The product is out of stock
TOP END KIT HYPERDRYVE 95.96/+0.01 12.8:1 KAW
185-2045B1
Weight: 2.25 lbs
Package Dimensions: 11.2 x 8.6 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2009
KX450F
2010
KX450F
2011
KX450F
2012
KX450F
2013
KX450F
2014
KX450F
TOP END KIT HYPERDRYVE 95.97/+0.02 12.8:1 KAW
Item: 185-2045C
Brand : NAMURA
Your Price: $204.95
The product is out of stock
TOP END KIT HYPERDRYVE 95.97/+0.02 12.8:1 KAW
185-2045C
Weight: 1.3374 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2006
KX450F
2007
KX450F
2008
KLX450R
KX450F
2009
KLX450R
2010
KLX450R
2011
KLX450R
2012
KLX450R
2013
KLX450R
2014
KLX450R
2015
KLX450R
2016
KLX450R
2017
KLX450R
2018
KLX450R
2019
KLX450R
TOP END KIT SCEM COMPOSITE CYL 66.34/STD SUZ
Item: 185-3026
Brand : NAMURA
Your Price: $128.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.34/STD SUZ
185-3026
Weight: 2.2542 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1996
RM250
1997
RM250
TOP END KIT HYPERDRYVE 95.47/+0.01 12.0:1 SUZ
Item: 185-3015B
Brand : NAMURA
Your Price: $192.95
The product is out of stock
TOP END KIT HYPERDRYVE 95.47/+0.01 12.0:1 SUZ
185-3015B
Weight: 2.11 lbs
Package Dimensions: 8.7 x 11.2 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2005
RM-Z450
2006
RM-Z450
2007
RM-Z450
TOP END REPAIR KIT
Item: 185-30272
Brand : NAMURA
Your Price: $136.95
The product is out of stock
TOP END REPAIR KIT
185-30272
Weight: 0.9142 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2003
RM250
2004
RM250
2005
RM250
TOP END KIT SINGLE RING 63.95/+0.01 KTM
Item: 185-7022B
Brand : NAMURA
Your Price: $117.95
The product is out of stock
TOP END KIT SINGLE RING 63.95/+0.01 KTM
185-7022B
Weight: 2.25 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1998
200 Sx
1999
200 Sx
2000
200 Sx
2001
200 Sx
2002
200 Sx
TOP END KIT SINGLE RING 63.96/+0.02 KTM
Item: 185-7022C2
Brand : NAMURA
Your Price: $112.95
The product is out of stock
TOP END KIT SINGLE RING 63.96/+0.02 KTM
185-7022C2
Weight: 1.5 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2003
200 Sx
2004
200 Sx
TOP END KIT HYPERDRYVE NIKASIL 75.96/STD 13.2:1 HUS/KTM
Item: 185-7060
Brand : NAMURA
Your Price: $216.95
The product is out of stock
TOP END KIT HYPERDRYVE NIKASIL 75.96/STD 13.2:1 HUS/KTM
185-7060
Weight: 1.82 lbs
Package Dimensions: 11.1 x 8.5 x 5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2005
250 SX-F
2006
250 SX-F
2007
250 SX-F
250 XC-F
250 XCF-W
2008
250 SX-F
250 XC-F
250 XCF-W
2009
250 SX-F
250 XC-F
250 XCF-W
2010
250 SX-F
250 XCF-W
2011
250 SX-F
250 XCF-W
2012
250 SX-F
250 XC-F
250 XCF-W
2013
250 XC-F
250 XCF-W
TOP END KIT NIKASIL CYL 66.36/+0.02 8.5:1 HON
Item: 185-1027C
Brand : NAMURA
Your Price: $138.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.36/+0.02 8.5:1 HON
185-1027C
Weight: 1.55 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2002
CR250R
2003
CR250R
2004
CR250R
TOP END KIT FLAT TOP 40/+1.00 11:1 HON
Item: 185-10514
Brand : NAMURA
Your Price: $64.95
The product is out of stock
TOP END KIT FLAT TOP 40/+1.00 11:1 HON
185-10514
Weight: 1.04 lbs
Package Dimensions: 9.5 x 7.9 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
XR50R
2001
XR50R
2002
XR50R
2003
XR50R
2004
CRF50F
2005
CRF50F
2006
CRF50F
2007
CRF50F
2008
CRF50F
2009
CRF50F
2011
CRF50F
2012
CRF50F
2013
CRF50F
2014
CRF50F
2015
CRF50F
2016
CRF50F
TOP END KIT FLAT TOP 40.5/+1.50 11:1 HON
Item: 185-10516
Brand : NAMURA
Your Price: $64.95
The product is out of stock
TOP END KIT FLAT TOP 40.5/+1.50 11:1 HON
185-10516
Weight: 0.4777 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
XR50R
2001
XR50R
2002
XR50R
2003
XR50R
2004
CRF50F
2005
CRF50F
2006
CRF50F
2007
CRF50F
2008
CRF50F
2009
CRF50F
2011
CRF50F
2012
CRF50F
2013
CRF50F
2014
CRF50F
2015
CRF50F
2016
CRF50F
TOP END KIT 47.97/+1.00 11:1 HON
Item: 185-10704
Brand : NAMURA
Your Price: $65.95
The product is out of stock
TOP END KIT 47.97/+1.00 11:1 HON
185-10704
Weight: 0.527 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
XR70R
1998
XR70R
1999
XR70R
2000
XR70R
2001
XR70R
2002
XR70R
2003
XR70R
2004
CRF70F
2005
CRF70F
2006
CRF70F
2007
CRF70F
2008
CRF70F
2009
CRF70F
2011
CRF70F
2012
CRF70F
TOP END KIT 48.47/+1.50 11:1 HON
Item: 185-10706
Brand : NAMURA
Your Price: $65.95
The product is out of stock
TOP END KIT 48.47/+1.50 11:1 HON
185-10706
Weight: 0.5331 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
XR70R
1998
XR70R
1999
XR70R
2000
XR70R
2001
XR70R
2002
XR70R
2003
XR70R
2004
CRF70F
2005
CRF70F
2006
CRF70F
2007
CRF70F
2008
CRF70F
2009
CRF70F
2011
CRF70F
2012
CRF70F
TOP END KIT NIKASIL CYL 46.94/STD HON
Item: 185-1080
Brand : NAMURA
Your Price: $91.95
The product is out of stock
TOP END KIT NIKASIL CYL 46.94/STD HON
185-1080
Weight: 1.1 lbs
Package Dimensions: 9.4 x 7.9 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1986
CR80R
1987
CR80R
1988
CR80R
1989
CR80R
1990
CR80R
1991
CR80R
TOP END KIT NIKASIL CYL 47.44/+0.50 HON
Item: 185-10802
Brand : NAMURA
Your Price: $91.95
The product is out of stock
TOP END KIT NIKASIL CYL 47.44/+0.50 HON
185-10802
Weight: 1.14 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1986
CR80R
1987
CR80R
1988
CR80R
1989
CR80R
1990
CR80R
1991
CR80R
TOP END KIT NIKASIL CYL 47.94/+1.00 HON
Item: 185-10804
Brand : NAMURA
Your Price: $91.95
The product is out of stock
TOP END KIT NIKASIL CYL 47.94/+1.00 HON
185-10804
Weight: 1.16 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1986
CR80R
1987
CR80R
1988
CR80R
1989
CR80R
1990
CR80R
1991
CR80R
TOP END KIT 53.95/+0.01 11:1 HON
Item: 185-1000B2
Brand : NAMURA
Your Price: $119.95
The product is out of stock
TOP END KIT 53.95/+0.01 11:1 HON
185-1000B2
Weight: 1.7738 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2003
CR125R
TOP END KIT 54.44/+0.50 11:1 HON
Item: 185-100021
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT 54.44/+0.50 11:1 HON
185-100021
Weight: 1.23 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
CR125R
2001
CR125R
2002
CR125R
TOP END KIT 54.44/+0.50 11:1 HON
Item: 185-100022
Brand : NAMURA
Your Price: $119.95
The product is out of stock
TOP END KIT 54.44/+0.50 11:1 HON
185-100022
Weight: 1.13 lbs
Package Dimensions: 9.4 x 8.1 x 4.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2003
CR125R
TOP END KIT 54.94/+1.00 11:1 HON
Item: 185-100041
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT 54.94/+1.00 11:1 HON
185-100041
Weight: 1.9166 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
CR125R
2001
CR125R
2002
CR125R
TOP END KIT 55.44/+1.50 11:1 HON
Item: 185-100062
Brand : NAMURA
Your Price: $119.95
The product is out of stock
TOP END KIT 55.44/+1.50 11:1 HON
185-100062
Weight: 1.17 lbs
Package Dimensions: 9.4 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2003
CR125R
TOP END KIT 53.96/+0.02 11:1 HON
Item: 185-1000C2
Brand : NAMURA
Your Price: $119.95
The product is out of stock
TOP END KIT 53.96/+0.02 11:1 HON
185-1000C2
Weight: 0.6862 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2003
CR125R
TOP END KIT 53.95/+0.01 11:1 HON
Item: 185-1003B
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT 53.95/+0.01 11:1 HON
185-1003B
Weight: 1.3 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2004
CR125R
TOP END KIT 53.95/+0.01 11:1 HON
Item: 185-1003B1
Brand : NAMURA
Your Price: $110.95
The product is out of stock
TOP END KIT 53.95/+0.01 11:1 HON
185-1003B1
Weight: 1.13 lbs
Package Dimensions: 9.5 x 8.2 x 4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2005
CR125R
2006
CR125R
2007
CR125R
TOP END KIT NIKASIL CYL 67.34/+1.00 8.5:1 HON
Item: 185-10254
Brand : NAMURA
Your Price: $131.95
The product is out of stock
TOP END KIT NIKASIL CYL 67.34/+1.00 8.5:1 HON
185-10254
Weight: 1.64 lbs
Package Dimensions: 9.3 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
CR250R
1998
CR250R
1999
CR250R
2000
CR250R
2001
CR250R
TOP END KIT NIKASIL CYL 67.84/+1.50 8.5:1 HON
Item: 185-10256
Brand : NAMURA
Your Price: $131.95
The product is out of stock
TOP END KIT NIKASIL CYL 67.84/+1.50 8.5:1 HON
185-10256
Weight: 1.66 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
CR250R
1998
CR250R
1999
CR250R
2000
CR250R
2001
CR250R
TOP END KIT NIKASIL CYL 66.84/+0.50 8.5:1 HON
Item: 185-10262
Brand : NAMURA
Your Price: $122.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.84/+0.50 8.5:1 HON
185-10262
Weight: 1.57 lbs
Package Dimensions: 9.4 x 8.2 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1986
CR250R
1987
CR250R
1988
CR250R
1989
CR250R
1990
CR250R
1991
CR250R
TOP END KIT NIKASIL CYL 66.84/+0.50 8.5:1 HON
Item: 185-102621
Brand : NAMURA
Your Price: $129.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.84/+0.50 8.5:1 HON
185-102621
Weight: 2.3066 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR250R
1993
CR250R
1994
CR250R
1995
CR250R
1996
CR250R
TOP END KIT NIKASIL CYL 66.36/+0.02 8.5:1 HON
Item: 185-1026C
Brand : NAMURA
Your Price: $122.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.36/+0.02 8.5:1 HON
185-1026C
Weight: 1.55 lbs
Package Dimensions: 9.4 x 8.3 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1986
CR250R
1987
CR250R
1988
CR250R
1989
CR250R
1990
CR250R
1991
CR250R
TOP END KIT NIKASIL CYL 66.36/+0.02 8.5:1 HON
Item: 185-1026C1
Brand : NAMURA
Your Price: $129.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.36/+0.02 8.5:1 HON
185-1026C1
Weight: 0.9758 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR250R
1993
CR250R
1994
CR250R
1995
CR250R
1996
CR250R
TOP END KIT NIKASIL CYL 66.35/+0.01 8.5:1 HON
Item: 185-1027B
Brand : NAMURA
Your Price: $138.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.35/+0.01 8.5:1 HON
185-1027B
Weight: 1.6 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2002
CR250R
2003
CR250R
2004
CR250R
TOP END KIT 53.98/+0.02 KAW
Item: 185-2006C
Brand : NAMURA
Your Price: $83.95
The product is out of stock
TOP END KIT 53.98/+0.02 KAW
185-2006C
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
TOP END KIT 73.95/STD KAW
Item: 185-2034
Brand : NAMURA
Your Price: $146.95
The product is out of stock
TOP END KIT 73.95/STD KAW
185-2034
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1987
KL250
KLR250
1988
KL250
KLR250
1989
KL250
KLR250
1990
KL250
KLR250
1991
KL250
KLR250
1992
KL250
KLR250
1993
KL250
KLR250
1994
KL250
KLR250
1995
KL250
KLR250
1996
KL250
KLR250
1997
KL250
KLR250
1998
KL250
KLR250
1999
KL250
KLR250
2000
KL250
KLR250
2001
KL250
KLR250
2002
KL250
KLR250
2003
KL250
KLR250
2004
KL250
KLR250
2005
KL250
KLR250
TOP END KIT 66.5/+1.00 HON
Item: 185-12304
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT 66.5/+1.00 HON
185-12304
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2003
CRF230F
2004
CRF230F
2005
CRF230F
2006
CRF230F
2007
CRF230F
2008
CRF230F
CRF230L
2009
CRF230F
CRF230L
CRF230M
2012
CRF230F
2013
CRF230F
2014
CRF230F
2015
CRF230F
2016
CRF230F
2017
CRF230F
2019
CRF230F
TOP END KIT NIKASIL CYL 53.96/+0.02 KAW
Item: 185-2001C
Brand : NAMURA
Your Price: $116.95
The product is out of stock
TOP END KIT NIKASIL CYL 53.96/+0.02 KAW
185-2001C
Weight: 1.8 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2001
KX125
2002
KX125
TOP END KIT HYPERDRYVE 95.95/STD 12.8:1 KAW
Item: 185-20451
Brand : NAMURA
Your Price: $205.95
The product is out of stock
TOP END KIT HYPERDRYVE 95.95/STD 12.8:1 KAW
185-20451
Weight: 2.26 lbs
Package Dimensions: 11.3 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2009
KX450F
2010
KX450F
2011
KX450F
2012
KX450F
2013
KX450F
2014
KX450F
TOP END KIT HYPERDRYVE 95.95/STD 12.8:1 KAW
Item: 185-2045
Brand : NAMURA
Your Price: $204.95
The product is out of stock
TOP END KIT HYPERDRYVE 95.95/STD 12.8:1 KAW
185-2045
Weight: 2.21 lbs
Package Dimensions: 11.3 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2006
KX450F
2007
KX450F
2008
KLX450R
KX450F
2009
KLX450R
2010
KLX450R
2011
KLX450R
2012
KLX450R
2013
KLX450R
2014
KLX450R
2015
KLX450R
2016
KLX450R
2017
KLX450R
2018
KLX450R
2019
KLX450R
TOP END KIT FORGED 76.97/+0.02 11:1 KAW
Item: 185-2031C1
Brand : NAMURA
Your Price: $205.95
The product is out of stock
TOP END KIT FORGED 76.97/+0.02 11:1 KAW
185-2031C1
Weight: 0.8534 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2009
KX250F
TOP END KIT FORGED 76.97/+0.02 11:1 KAW
Item: 185-2031C
Brand : NAMURA
Your Price: $216.95
The product is out of stock
TOP END KIT FORGED 76.97/+0.02 11:1 KAW
185-2031C
Weight: 2.15 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2006
KX250F
2007
KX250F
2008
KX250F
TOP END KIT FORGED 76.96/+0.01 11:1 KAW
Item: 185-2031B
Brand : NAMURA
Your Price: $216.95
The product is out of stock
TOP END KIT FORGED 76.96/+0.01 11:1 KAW
185-2031B
Weight: 1.45 lbs
Package Dimensions: 8.1 x 4.6 x 9.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2006
KX250F
2007
KX250F
2008
KX250F
TOP END KIT FORGED 76.95/STD 11:1 KAW
Item: 185-20311
Brand : NAMURA
Your Price: $205.95
The product is out of stock
TOP END KIT FORGED 76.95/STD 11:1 KAW
185-20311
Weight: 1.44 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2009
KX250F
TOP END KIT FRGD CHRM COMP CYL 76.97/+0.02 11:1 KAW/SUZ
Item: 185-2030C
Brand : NAMURA
Your Price: $216.95
The product is out of stock
TOP END KIT FRGD CHRM COMP CYL 76.97/+0.02 11:1 KAW/SUZ
185-2030C
Weight: 1.7366 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KX250F
2005
KX250F
Suzuki
2004
RM-Z250
2005
RM-Z250
2006
RM-Z250
TOP END KIT NIKASIL CYL 66.36/+0.01 KAW
Item: 185-2029B
Brand : NAMURA
Your Price: $133.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.36/+0.01 KAW
185-2029B
Weight: 1.57 lbs
Package Dimensions: 9.5 x 8.2 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2005
KX250
2006
KX250
2007
KX250
2008
KX250
TOP END KIT NIKASIL CYL 66.35/STD KAW
Item: 185-2029
Brand : NAMURA
Your Price: $133.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.35/STD KAW
185-2029
Weight: 1.53 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2005
KX250
2006
KX250
2007
KX250
2008
KX250
TOP END KIT NIKASIL CYL 66.37/+0.02 KAW
Item: 185-2025C1
Brand : NAMURA
Your Price: $147.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.37/+0.02 KAW
185-2025C1
Weight: 0.9819 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KX250
TOP END KIT NIKASIL CYL 66.36/+0.01 KAW
Item: 185-2025B1
Brand : NAMURA
Your Price: $147.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.36/+0.01 KAW
185-2025B1
Weight: 1.57 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KX250
TOP END KIT NIKASIL CYL 47.94/+1.00 8.4:1 HON
Item: 185-10814
Brand : NAMURA
Your Price: $96.95
The product is out of stock
TOP END KIT NIKASIL CYL 47.94/+1.00 8.4:1 HON
185-10814
Weight: 1.14 lbs
Package Dimensions: 9.3 x 8.2 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR80R
1993
CR80R
1994
CR80R
1995
CR80R
1996
CR80R
1997
CR80R
1998
CR80R
1999
CR80R
2000
CR80R
2001
CR80R
2002
CR80R
2003
CR85R
2004
CR85R
2005
CR85R
2006
CR85R
2007
CR85R
TOP END KIT NIKASIL CYL 53.97/STD KAW
Item: 185-2005
Brand : NAMURA
Your Price: $106.95
The product is out of stock
TOP END KIT NIKASIL CYL 53.97/STD KAW
185-2005
Weight: 1.25 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KX125
2005
KX125
TOP END KIT 48.47/+0.02 11:1 KAW
Item: 185-2013C
Brand : NAMURA
Your Price: $116.95
The product is out of stock
TOP END KIT 48.47/+0.02 11:1 KAW
185-2013C
Weight: 1.18 lbs
Package Dimensions: 9.6 x 4.7 x 8
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2014
KX85
2015
KX85
2016
KX85
2017
KX85
2018
KX85
2019
KX85
2020
KX85
TOP END KIT HYPERDRYVE NIKASIL 76.96/+0.01 13.8:1 KAW
Item: 185-2017B
Brand : NAMURA
Your Price: $171.95
The product is out of stock
TOP END KIT HYPERDRYVE NIKASIL 76.96/+0.01 13.8:1 KAW
185-2017B
Weight: 1.51 lbs
Package Dimensions: 9.6 x 4.4 x 8
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2010
KX250F
2011
KX250F
2012
KX250F
2013
KX250F
2014
KX250F
TOP END KIT HYPERDRYVE NIKASIL 76.97/+0.02 13.8:1 KAW
Item: 185-2017C
Brand : NAMURA
Your Price: $171.95
The product is out of stock
TOP END KIT HYPERDRYVE NIKASIL 76.97/+0.02 13.8:1 KAW
185-2017C
Weight: 1.44 lbs
Package Dimensions: 9.4 x 8 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2010
KX250F
2011
KX250F
2012
KX250F
2013
KX250F
2014
KX250F
TOP END KIT NIKASIL CYL 66.35/STD KAW
Item: 185-20251
Brand : NAMURA
Your Price: $147.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.35/STD KAW
185-20251
Weight: 1.59 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KX250
TOP END KIT NIKASIL CYL 66.85/+0.50 KAW
Item: 185-202521
Brand : NAMURA
Your Price: $147.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.85/+0.50 KAW
185-202521
Weight: 2.05 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KX250
TOP END KIT NIKASIL CYL 67.85/+1.50 KAW
Item: 185-202561
Brand : NAMURA
Your Price: $147.95
The product is out of stock
TOP END KIT NIKASIL CYL 67.85/+1.50 KAW
185-202561
Weight: 1.59 lbs
Package Dimensions: 9.4 x 8 x 4.7
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KX250
TOP END KIT NIKASIL CYL 67.85/+1.50 KAW
Item: 185-20256
Brand : NAMURA
Your Price: $133.95
The product is out of stock
TOP END KIT NIKASIL CYL 67.85/+1.50 KAW
185-20256
Weight: 1.63 lbs
Package Dimensions: 9.4 x 7.9 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1993
KX250
1994
KX250
1995
KX250
1996
KX250
1997
KX250
1998
KX250
1999
KX250
2000
KX250
2001
KX250
2002
KX250
2003
KX250
TOP END KIT NIKASIL CYL 67.35/+1.00 KAW
Item: 185-202541
Brand : NAMURA
Your Price: $147.95
The product is out of stock
TOP END KIT NIKASIL CYL 67.35/+1.00 KAW
185-202541
Weight: 1.5 lbs
Package Dimensions: 9.8 x 8 x 3.9
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KX250
TOP END KIT NIKASIL CYL 47.96/+0.01 KAW
Item: 185-2080B2
Brand : NAMURA
Your Price: $101.95
The product is out of stock
TOP END KIT NIKASIL CYL 47.96/+0.01 KAW
185-2080B2
Weight: 1.18 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1988
KX80
1989
KX80
1990
KX80
TOP END KIT NIKASIL CYL 48.95/+1.00 KAW
Item: 185-208042
Brand : NAMURA
Your Price: $101.95
The product is out of stock
TOP END KIT NIKASIL CYL 48.95/+1.00 KAW
185-208042
Weight: 1.13 lbs
Package Dimensions: 9.7 x 8.1 x 4.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1988
KX80
1989
KX80
1990
KX80
TOP END KIT NIKASIL CYL 48.95/+1.00 KAW
Item: 185-20804
Brand : NAMURA
Your Price: $106.95
The product is out of stock
TOP END KIT NIKASIL CYL 48.95/+1.00 KAW
185-20804
Weight: 0.5938 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1991
KX80
1992
KX80
1993
KX80
1994
KX80
1995
KX80
1996
KX80
1997
KX80
TOP END KIT NIKASIL CYL 48.45/+0.50 KAW
Item: 185-20802K
Brand : NAMURA
Your Price: $106.95
The product is out of stock
TOP END KIT NIKASIL CYL 48.45/+0.50 KAW
185-20802K
Weight: 1.75 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1991
KX80
1992
KX80
1993
KX80
1994
KX80
1995
KX80
1996
KX80
1997
KX80
TOP END KIT NIKASIL CYL 48.45/+0.50 KAW
Item: 185-208022
Brand : NAMURA
Your Price: $101.95
The product is out of stock
TOP END KIT NIKASIL CYL 48.45/+0.50 KAW
185-208022
Weight: 1.24 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1988
KX80
1989
KX80
1990
KX80
TOP END KIT NIKASIL CYL 48.45/+0.50 KAW
Item: 185-208021
Brand : NAMURA
Your Price: $110.95
The product is out of stock
TOP END KIT NIKASIL CYL 48.45/+0.50 KAW
185-208021
Weight: 1.18 lbs
Package Dimensions: 9.6 x 8.1 x 4.7
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1998
KX80
1999
KX80
2000
KX80
TOP END KIT HYPERDRYVE 95.96/+0.01 12.5:1 SUZ
Item: 185-3016B
Brand : NAMURA
Your Price: $202.95
The product is out of stock
TOP END KIT HYPERDRYVE 95.96/+0.01 12.5:1 SUZ
185-3016B
Weight: 2.476 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2008
RM-Z450
2009
RM-Z450
2010
RM-Z450
RMX450Z
2011
RM-Z450
RMX450Z
2012
RM-Z450
RMX450Z
2013
RMX450Z
2014
RMX450Z
2015
RMX450Z
2016
RMX450Z
2017
RMX450Z
TOP END KIT HYPERDRYVE 95.97/+0.02 12.5:1 SUZ
Item: 185-3016C
Brand : NAMURA
Your Price: $202.95
The product is out of stock
TOP END KIT HYPERDRYVE 95.97/+0.02 12.5:1 SUZ
185-3016C
Weight: 2.16 lbs
Package Dimensions: 11.1 x 8.5 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2008
RM-Z450
2009
RM-Z450
2010
RM-Z450
RMX450Z
2011
RM-Z450
RMX450Z
2012
RM-Z450
RMX450Z
2013
RMX450Z
2014
RMX450Z
2015
RMX450Z
2016
RMX450Z
2017
RMX450Z
TOP END KIT SCEM COMPOSITE CYL 67.84/+1.50 SUZ
Item: 185-30336
Brand : NAMURA
Your Price: $137.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 67.84/+1.50 SUZ
185-30336
Weight: 2.55 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2006
RM250
2007
RM250
2008
RM250
TOP END KIT SCEM COMPOSITE CYL 67.34/+1.00 SUZ
Item: 185-30334
Brand : NAMURA
Your Price: $137.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 67.34/+1.00 SUZ
185-30334
Weight: 1.41 lbs
Package Dimensions: 9.4 x 8.1 x 4.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2006
RM250
2007
RM250
2008
RM250
TOP END KIT NIKASIL CYL 53.96/+0.01 SUZ
Item: 185-3002B
Brand : NAMURA
Your Price: $99.95
The product is out of stock
TOP END KIT NIKASIL CYL 53.96/+0.01 SUZ
185-3002B
Weight: 1.23 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2004
RM125
2005
RM125
2006
RM125
2007
RM125
2008
RM125
TOP END KIT SCEM COMPOSITE CYL 66.34/STD SUZ
Item: 185-3033
Brand : NAMURA
Your Price: $137.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.34/STD SUZ
185-3033
Weight: 1.65 lbs
Package Dimensions: 11.3 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2006
RM250
2007
RM250
2008
RM250
TOP END KIT SCEM COMPOSITE CYL 66.36/+0.02 SUZ
Item: 185-3027C
Brand : NAMURA
Your Price: $138.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.36/+0.02 SUZ
185-3027C
Weight: 1.51 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2003
RM250
2004
RM250
2005
RM250
TOP END KIT SCEM COMPOSITE CYL 67.34/+1.00 SUZ
Item: 185-30274
Brand : NAMURA
Your Price: $138.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 67.34/+1.00 SUZ
185-30274
Weight: 1.55 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2003
RM250
2004
RM250
2005
RM250
TOP END KIT HYPERDRYVE 76.96/STD 13.4:1 SUZ
Item: 185-3013
Brand : NAMURA
Your Price: $183.95
The product is out of stock
TOP END KIT HYPERDRYVE 76.96/STD 13.4:1 SUZ
185-3013
Weight: 1.7 lbs
Package Dimensions: 8.5 x 5.1 x 11.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2007
RM-Z250
2008
RM-Z250
2009
RM-Z250
TOP END KIT CERAMIC COMP CYL 67.35/+1.00 11:1 YAM
Item: 185-40254
Brand : NAMURA
Your Price: $123.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 67.35/+1.00 11:1 YAM
185-40254
Weight: 1.57 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1999
YZ250
2000
YZ250
2001
YZ250
TOP END KIT CERAMIC COMP CYL 66.85/+0.50 11:1 YAM
Item: 185-40252A
Brand : NAMURA
Your Price: $128.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 66.85/+0.50 11:1 YAM
185-40252A
Weight: 1.58 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ250
2003
YZ250
2004
YZ250
2005
YZ250
2006
YZ250
2007
YZ250
2008
YZ250
2009
YZ250
2010
YZ250
2011
YZ250
2012
YZ250
2013
YZ250
2014
YZ250
2015
YZ250
2016
YZ250
YZ250X
2017
YZ250
YZ250X
2018
YZ250
YZ250X
2019
YZ250
YZ250X
2020
YZ250
YZ250X
2021
YZ250
YZ250X
2022
YZ250
YZ250X
TOP END KIT HYPERDRYVE 76.98/+0.02 13.4:1 SUZ
Item: 185-3013C
Brand : NAMURA
Your Price: $183.95
The product is out of stock
TOP END KIT HYPERDRYVE 76.98/+0.02 13.4:1 SUZ
185-3013C
Weight: 1.55 lbs
Package Dimensions: 9.5 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2007
RM-Z250
2008
RM-Z250
2009
RM-Z250
TOP END KIT HYPERDRYVE 95.46/STD 12.0:1 SUZ
Item: 185-3015
Brand : NAMURA
Your Price: $192.95
The product is out of stock
TOP END KIT HYPERDRYVE 95.46/STD 12.0:1 SUZ
185-3015
Weight: 2.14 lbs
Package Dimensions: 8.5 x 11.2 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2005
RM-Z450
2006
RM-Z450
2007
RM-Z450
TOP END KIT CERAMIC COMP CYL 67.85/+1.50 11:1 YAM
Item: 185-40256
Brand : NAMURA
Your Price: $123.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 67.85/+1.50 11:1 YAM
185-40256
Weight: 1.57 lbs
Package Dimensions: 9.5 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1999
YZ250
2000
YZ250
2001
YZ250
TOP END KIT CERAMIC COMP CYL 67.85/+1.50 11:1 YAM
Item: 185-40256A
Brand : NAMURA
Your Price: $128.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 67.85/+1.50 11:1 YAM
185-40256A
Weight: 1.58 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ250
2003
YZ250
2004
YZ250
2005
YZ250
2006
YZ250
2007
YZ250
2008
YZ250
2009
YZ250
2010
YZ250
2011
YZ250
2012
YZ250
2013
YZ250
2014
YZ250
2015
YZ250
2016
YZ250
YZ250X
2017
YZ250
YZ250X
2018
YZ250
YZ250X
2019
YZ250
YZ250X
2020
YZ250
YZ250X
2021
YZ250
YZ250X
2022
YZ250
YZ250X
TOP END KIT CERAMIC COMP CYL 66.85/+0.50 11:1 YAM
Item: 185-40252
Brand : NAMURA
Your Price: $123.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 66.85/+0.50 11:1 YAM
185-40252
Weight: 1.47 lbs
Package Dimensions: 9.4 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1999
YZ250
2000
YZ250
2001
YZ250
TOP END KIT HYPERDRYVE 95.48/+0.02 12.0:1 SUZ
Item: 185-3015C
Brand : NAMURA
Your Price: $192.95
The product is out of stock
TOP END KIT HYPERDRYVE 95.48/+0.02 12.0:1 SUZ
185-3015C
Weight: 2.14 lbs
Package Dimensions: 11.1 x 8.6 x 5.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2005
RM-Z450
2006
RM-Z450
2007
RM-Z450
TOP END KIT 40.71/+0.75 11:1 YAM
Item: 185-40053
Brand : NAMURA
Your Price: $70.95
The product is out of stock
TOP END KIT 40.71/+0.75 11:1 YAM
185-40053
Weight: 1.8885 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1990
PW 50
1991
PW 50
1992
PW 50
1993
PW 50
1994
PW 50
1995
PW 50
1996
PW 50
1997
PW 50
1998
PW 50
1999
PW 50
2000
PW 50
2001
PW 50
2002
PW 50
2003
PW 50
2004
PW 50
2005
PW 50
2006
PW 50
2007
PW 50
2008
PW 50
2009
PW 50
2012
PW 50
2013
PW 50
2014
PW 50
2015
PW 50
2016
PW 50
2017
PW 50
2018
PW 50
2019
PW 50
2020
PW 50
2021
PW 50
TOP END KIT SCEM COMPOSITE CYL 66.36/+0.02 SUZ
Item: 185-3033C
Brand : NAMURA
Your Price: $137.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.36/+0.02 SUZ
185-3033C
Weight: 1.44 lbs
Package Dimensions: 9.4 x 8.1 x 4.9
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2006
RM250
2007
RM250
2008
RM250
TOP END KIT SCEM COMPOSITE CYL 66.35/+0.01 SUZ
Item: 185-3033B
Brand : NAMURA
Your Price: $137.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.35/+0.01 SUZ
185-3033B
Weight: 2.274 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2006
RM250
2007
RM250
2008
RM250
TOP END KIT SCEM COMPOSITE CYL 66.94/STD SUZ
Item: 185-3025
Brand : NAMURA
Your Price: $128.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.94/STD SUZ
185-3025
Weight: 1.51 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1989
RM250
TOP END KIT SCEM COMPOSITE CYL 66.95/+0.01 SUZ
Item: 185-3025B4
Brand : NAMURA
Your Price: $132.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.95/+0.01 SUZ
185-3025B4
Weight: 1.51 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1994
RM250
1995
RM250
TOP END KIT GP NIKASIL SGL RNG 53.95/STD KTM
Item: 185-30022
Brand : NAMURA
Your Price: $110.95
The product is out of stock
TOP END KIT GP NIKASIL SGL RNG 53.95/STD KTM
185-30022
Weight: 0 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2002
125 SX
2003
125 SX
2004
125 SX
2005
125 SX
2006
125 SX
TOP END KIT GP NIKASIL SGL RNG 53.95/STD KTM
Item: 185-30023
Brand : NAMURA
Your Price: $112.95
The product is out of stock
TOP END KIT GP NIKASIL SGL RNG 53.95/STD KTM
185-30023
Weight: 0 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2007
125 SX
2008
125 SX
2009
125 SX
2010
125 SX
2011
125 SX
2012
125 SX
2013
125 SX
2014
125 SX
TOP END KIT SCEM COMPOSITE CYL 66.95/+0.01 SUZ
Item: 185-3025B
Brand : NAMURA
Your Price: $128.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.95/+0.01 SUZ
185-3025B
Weight: 1.51 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1989
RM250
TOP END KIT GP NIKASIL SGL RNG 53.96/+0.01 KTM
Item: 185-3002B3
Brand : NAMURA
Your Price: $112.95
The product is out of stock
TOP END KIT GP NIKASIL SGL RNG 53.96/+0.01 KTM
185-3002B3
Weight: 0 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2007
125 SX
2008
125 SX
2009
125 SX
2010
125 SX
2011
125 SX
2012
125 SX
2013
125 SX
2014
125 SX
TOP END KIT SCEM COMPOSITE CYL 66.94/STD SUZ
Item: 185-30251
Brand : NAMURA
Your Price: $128.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.94/STD SUZ
185-30251
Weight: 1.51 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1990
RM250
TOP END KIT GP NIKASIL SGL RNG 53.97/+0.02 KTM
Item: 185-3002C2
Brand : NAMURA
Your Price: $110.95
The product is out of stock
TOP END KIT GP NIKASIL SGL RNG 53.97/+0.02 KTM
185-3002C2
Weight: 0 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2002
125 SX
2003
125 SX
2004
125 SX
2005
125 SX
2006
125 SX
TOP END KIT GP NIKASIL SGL RNG 53.97/+0.02 KTM
Item: 185-3002C3
Brand : NAMURA
Your Price: $112.95
The product is out of stock
TOP END KIT GP NIKASIL SGL RNG 53.97/+0.02 KTM
185-3002C3
Weight: 0 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2007
125 SX
2008
125 SX
2009
125 SX
2010
125 SX
2011
125 SX
2012
125 SX
2013
125 SX
2014
125 SX
TOP END KIT GP NIKASIL SGL RNG 53.95/STD KTM
Item: 185-30021
Brand : NAMURA
Your Price: $103.95
The product is out of stock
TOP END KIT GP NIKASIL SGL RNG 53.95/STD KTM
185-30021
Weight: 0 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2001
125 SX
TOP END KIT SCEM COMPOSITE CYL 66.94/STD SUZ
Item: 185-30252
Brand : NAMURA
Your Price: $134.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.94/STD SUZ
185-30252
Weight: 1.51 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1991
RM250
TOP END KIT 70.47/+.50 YAM
Item: 185-40222
Brand : NAMURA
Your Price: $103.95
The product is out of stock
TOP END KIT 70.47/+.50 YAM
185-40222
Weight: 1.59 lbs
Package Dimensions: 9.5 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2005
TT-R230
2006
TT-R230
2007
TT-R230
2008
TT-R230
2009
TT-R230
2011
TT-R230
2012
TT-R230
2013
TT-R230
2014
TT-R230
2015
TT-R230
2016
TT-R230
2017
TT-R230
2018
TT-R230
2019
TT-R230
2020
TT-R230
2021
TT-R230
TOP END KIT 69.97/STD YAM
Item: 185-4022
Brand : NAMURA
Your Price: $103.95
The product is out of stock
TOP END KIT 69.97/STD YAM
185-4022
Weight: 1.59 lbs
Package Dimensions: 9.5 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2005
TT-R230
2006
TT-R230
2007
TT-R230
2008
TT-R230
2009
TT-R230
2011
TT-R230
2012
TT-R230
2013
TT-R230
2014
TT-R230
2015
TT-R230
2016
TT-R230
2017
TT-R230
2018
TT-R230
2019
TT-R230
2020
TT-R230
2021
TT-R230
TOP END KIT 41.96/+1.00 11:1 KAW/SUZ
Item: 185-30504
Brand : NAMURA
Your Price: $57.95
The product is out of stock
TOP END KIT 41.96/+1.00 11:1 KAW/SUZ
185-30504
Weight: 1.09 lbs
Package Dimensions: 8 x 9.4 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KDX 50
2004
KDX 50
2005
KDX 50
2006
KDX 50
TOP END KIT 41.46/+0.50 11:1 KAW/SUZ
Item: 185-30502
Brand : NAMURA
Your Price: $57.95
The product is out of stock
TOP END KIT 41.46/+0.50 11:1 KAW/SUZ
185-30502
Weight: 1.09 lbs
Package Dimensions: 8 x 9.4 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2003
KDX 50
2004
KDX 50
2005
KDX 50
2006
KDX 50
TOP END KIT HYPERDRYVE 96.97/+0.02 12.5:1 YAM
Item: 185-4048C
Brand : NAMURA
Your Price: $219.95
The product is out of stock
TOP END KIT HYPERDRYVE 96.97/+0.02 12.5:1 YAM
185-4048C
Weight: 2.98 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2014
YZ450F
2015
YZ450F
2016
WR450F
YZ450F
YZ450FX
2017
WR450F
YZ450F
YZ450FX
2018
WR450F
YZ450FX
TOP END KIT CERAMIC COMP CYL 53.94/STD 11:1 YAM
Item: 185-4125
Brand : NAMURA
Your Price: $97.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 53.94/STD 11:1 YAM
185-4125
Weight: 2.25 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1997
YZ125
TOP END KIT CERAMIC COMP CYL 53.95/+0.01 11:1 YAM
Item: 185-4125B
Brand : NAMURA
Your Price: $97.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 53.95/+0.01 11:1 YAM
185-4125B
Weight: 2.25 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1997
YZ125
TOP END KIT 71.95/+0.01 11:1 HUSQ
Item: 185-9003B
Brand : NAMURA
Your Price: $172.95
The product is out of stock
TOP END KIT 71.95/+0.01 11:1 HUSQ
185-9003B
Weight: 1.65 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2009
WR 300
2010
WR 300
2011
WR 300
2012
WR 300
2013
WR 300
TOP END KIT 66.35/+0.01 11:1 HUSQ
Item: 185-9003B1
Brand : NAMURA
Your Price: $144.95
The product is out of stock
TOP END KIT 66.35/+0.01 11:1 HUSQ
185-9003B1
Weight: 1.65 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
1999
CR250
WR 250
2000
CR250
WR 250
2001
CR250
WR 250
2002
CR250
WR 250
2003
CR250
WR 250
2004
CR250
WR 250
2005
CR250
WR 250
2006
WR 250
2007
WR 250
2008
WR 250
2009
WR 250
2010
WR 250
2011
WR 250
2012
WR 250
2013
WR 250
TOP END KIT 71.96/+0.02 11:1 HUSQ
Item: 185-9003C
Brand : NAMURA
Your Price: $172.95
The product is out of stock
TOP END KIT 71.96/+0.02 11:1 HUSQ
185-9003C
Weight: 1.65 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2009
WR 300
2010
WR 300
2011
WR 300
2012
WR 300
2013
WR 300
TOP END KIT 66.36/+0.02 11:1 HUSQ
Item: 185-9003C1
Brand : NAMURA
Your Price: $144.95
The product is out of stock
TOP END KIT 66.36/+0.02 11:1 HUSQ
185-9003C1
Weight: 1.65 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
1999
CR250
WR 250
2000
CR250
WR 250
2001
CR250
WR 250
2002
CR250
WR 250
2003
CR250
WR 250
2004
CR250
WR 250
2005
CR250
WR 250
2006
WR 250
2007
WR 250
2008
WR 250
2009
WR 250
2010
WR 250
2011
WR 250
2012
WR 250
2013
WR 250
TOP END KIT NIKASIL SGL RING 66.36/+0.02 HUSQ/KTM
Item: 185-7051C3
Brand : NAMURA
Your Price: $155.95
The product is out of stock
TOP END KIT NIKASIL SGL RING 66.36/+0.02 HUSQ/KTM
185-7051C3
Weight: 1.57 lbs
Package Dimensions: 8.1 x 9.4 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2017
TC 250
TE 250
2018
TC 250
TE 250
TE 250i
2019
TC 250
TE 250i
2020
TC 250
TE 250i
2021
TC 250
TE 250i
KTM
2017
250 XC
250 XC-W
2018
250 XC
250 XC-W
2019
250 XC
TOP END KIT NIKASIL SGL RING 66.35/+0.01 HUSQ/KTM
Item: 185-7051B3
Brand : NAMURA
Your Price: $155.95
The product is out of stock
TOP END KIT NIKASIL SGL RING 66.35/+0.01 HUSQ/KTM
185-7051B3
Weight: 1.57 lbs
Package Dimensions: 8.1 x 9.4 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2017
TC 250
TE 250
2018
TC 250
TE 250
TE 250i
2019
TC 250
TE 250i
2020
TC 250
TE 250i
2021
TC 250
TE 250i
KTM
2017
250 XC
250 XC-W
2018
250 XC
250 XC-W
2019
250 XC
TOP END KIT NIKASIL SGL RING 66.34/STD HUSQ/KTM
Item: 185-70513
Brand : NAMURA
Your Price: $155.95
The product is out of stock
TOP END KIT NIKASIL SGL RING 66.34/STD HUSQ/KTM
185-70513
Weight: 1.57 lbs
Package Dimensions: 8.1 x 9.4 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
EC 250
2022
EC 250
Husqvarna
2017
TC 250
TE 250
2018
TC 250
TE 250
TE 250i
2019
TC 250
TE 250i
2020
TC 250
TE 250i
2021
TC 250
TE 250i
KTM
2017
250 XC
250 XC-W
2018
250 XC
250 XC-W
2019
250 XC
TOP END KIT NIKASIL DUAL RING 53.96/+0.02 HUSQ/KTM
Item: 185-7029C3
Brand : NAMURA
Your Price: $160.95
The product is out of stock
TOP END KIT NIKASIL DUAL RING 53.96/+0.02 HUSQ/KTM
185-7029C3
Weight: 1.57 lbs
Package Dimensions: 8.1 x 9.4 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
MC 125
2022
MC 125
Husqvarna
2016
TC 125
2017
TC 125
TX 125
2018
TC 125
TX 125
2019
TC 125
TX 125
2020
TC 125
KTM
2016
125 SX
2017
125 SX
2018
125 SX
2019
125 SX
2020
125 SX
TOP END KIT 71.94/STD 11:1 KTM
Item: 185-70341
Brand : NAMURA
Your Price: $191.95
The product is out of stock
TOP END KIT 71.94/STD 11:1 KTM
185-70341
Weight: 1.68 lbs
Package Dimensions: 4.5 x 9.6 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
EC 250
EC 300
EX 300
2022
EC 250
EC 300
EX 300
Husqvarna
2017
TE 300
TX 300
2018
TE 300
TX 300
2019
TE 300i
TX 300
2020
TE 300i
TX 300i
2021
TE 300i
TX 300i
KTM
2017
300 XC
300 XC-W
2018
300 XC
300 XC-W
2019
300 XC
TOP END KIT CERAMIC COMP CYL 47.46/+0.52 8.2:1 YAM
Item: 185-40802C
Brand : NAMURA
Your Price: $98.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 47.46/+0.52 8.2:1 YAM
185-40802C
Weight: 1.57 lbs
Package Dimensions: 7.9 x 9.5 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1993
YZ80
1994
YZ80
1995
YZ80
1996
YZ80
1997
YZ80
1998
YZ80
1999
YZ80
2000
YZ80
2001
YZ80
TOP END KIT HYPERDRYVE 94.95/+0.01 11.9:1 KTM
Item: 185-7041B
Brand : NAMURA
Your Price: $216.95
The product is out of stock
TOP END KIT HYPERDRYVE 94.95/+0.01 11.9:1 KTM
185-7041B
Weight: 1.55 lbs
Package Dimensions: 9.5 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2008
530 EXC-R 4-Stroke
2009
530 EXC-R 4-Stroke
2010
530 EXC-R 4-Stroke
2011
530 EXC-R 4-Stroke
TOP END KIT 87.98/+0.02 HUSQ/KTM
Item: 185-7062C3
Brand : NAMURA
Your Price: $236.95
The product is out of stock
TOP END KIT 87.98/+0.02 HUSQ/KTM
185-7062C3
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2019
FC 350
FX 350
2020
FC 350
FX 350
KTM
2019
350 SX-F
350 XC-F
2020
350 EXC-F
350 SX-F
350 XC-F
2021
350 EXC-F
350 SX-F
TOP END KIT CERAMIC COMP CYL 47.46/+0.52 11:1 YAM
Item: 185-4098C
Brand : NAMURA
Your Price: $109.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 47.46/+0.52 11:1 YAM
185-4098C
Weight: 1.57 lbs
Package Dimensions: 7.9 x 9.5 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2019
YZ85
2020
YZ85
2021
YZ85
TOP END KIT 43.46/+0.02 11:1 YAM
Item: 185-4097C
Brand : NAMURA
Your Price: $87.95
The product is out of stock
TOP END KIT 43.46/+0.02 11:1 YAM
185-4097C
Weight: 1.378 lbs
Package Dimensions: 7.9 x 9.5 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2018
YZ65
2019
YZ65
2020
YZ65
2021
YZ65
TOP END KIT NIKASIL DUAL RING 53.94/STD KTM
Item: 185-70291
Brand : NAMURA
Your Price: $124.95
The product is out of stock
TOP END KIT NIKASIL DUAL RING 53.94/STD KTM
185-70291
Weight: 1.3 lbs
Package Dimensions: 8.2 x 9.6 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2002
125 Exc
125 SX
2003
125 Exc
125 SX
2004
125 Exc
125 SX
2005
125 Exc
125 SX
2006
125 Exc
125 SX
TOP END KIT CERAMIC COMP CYL 67.35/+1.00 11:1 YAM
Item: 185-40254A
Brand : NAMURA
Your Price: $128.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 67.35/+1.00 11:1 YAM
185-40254A
Weight: 1.6 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ250
2003
YZ250
2004
YZ250
2005
YZ250
2006
YZ250
2007
YZ250
2008
YZ250
2009
YZ250
2010
YZ250
2011
YZ250
2012
YZ250
2013
YZ250
2014
YZ250
2015
YZ250
2016
YZ250
YZ250X
2017
YZ250
YZ250X
2018
YZ250
YZ250X
2019
YZ250
YZ250X
2020
YZ250
YZ250X
2021
YZ250
YZ250X
2022
YZ250
YZ250X
TOP END KIT CERAMIC COMP CYL 47.44/+0.50 11:1 YAM
Item: 185-40802
Brand : NAMURA
Your Price: $98.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 47.44/+0.50 11:1 YAM
185-40802
Weight: 1.12 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1993
YZ80
1994
YZ80
1995
YZ80
1996
YZ80
1997
YZ80
1998
YZ80
1999
YZ80
2000
YZ80
2001
YZ80
TOP END KIT CERAMIC COMP CYL 47.95/+1.00 11:1 YAM
Item: 185-40804
Brand : NAMURA
Your Price: $98.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 47.95/+1.00 11:1 YAM
185-40804
Weight: 1.13 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1993
YZ80
1994
YZ80
1995
YZ80
1996
YZ80
1997
YZ80
1998
YZ80
1999
YZ80
2000
YZ80
2001
YZ80
TOP END KIT CERAMIC COMP CYL 48.45/+1.50 11:1 YAM
Item: 185-40806
Brand : NAMURA
Your Price: $98.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 48.45/+1.50 11:1 YAM
185-40806
Weight: 1.16 lbs
Package Dimensions: 9.5 x 8.1 x 4.7
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1993
YZ80
1994
YZ80
1995
YZ80
1996
YZ80
1997
YZ80
1998
YZ80
1999
YZ80
2000
YZ80
2001
YZ80
TOP END KIT CERAMIC COMP CYL 46.96/+0.01 11:1 YAM
Item: 185-4080B
Brand : NAMURA
Your Price: $98.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 46.96/+0.01 11:1 YAM
185-4080B
Weight: 1.14 lbs
Package Dimensions: 9.7 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1993
YZ80
1994
YZ80
1995
YZ80
1996
YZ80
1997
YZ80
1998
YZ80
1999
YZ80
2000
YZ80
2001
YZ80
TOP END KIT CERAMIC COMP CYL 46.97/+0.02 11:1 YAM
Item: 185-4080C
Brand : NAMURA
Your Price: $98.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 46.97/+0.02 11:1 YAM
185-4080C
Weight: 1.14 lbs
Package Dimensions: 9.4 x 7.9 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1993
YZ80
1994
YZ80
1995
YZ80
1996
YZ80
1997
YZ80
1998
YZ80
1999
YZ80
2000
YZ80
2001
YZ80
TOP END KIT NIKASIL CYL 53.96/+0.02 8.6:1 HUSQ
Item: 185-9000C
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT NIKASIL CYL 53.96/+0.02 8.6:1 HUSQ
185-9000C
Weight: 1.28 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
1998
CR125
WR 125
1999
CR125
WR 125
2000
CR125
WR 125
2001
CR125
WR 125
2002
CR125
WR 125
2003
CR125
WR 125
2004
CR125
WR 125
2005
CR125
WR 125
2006
CR125
WR 125
2007
CR125
WR 125
2008
CR125
2009
CR125
WR 125
2010
CR125
WR 125
2011
CR125
WR 125
2012
CR125
WR 125
2013
CR125
WR 125
TOP END KIT NIKASIL CYL 53.95/+0.01 8.6:1 HUSQ
Item: 185-9000B
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT NIKASIL CYL 53.95/+0.01 8.6:1 HUSQ
185-9000B
Weight: 1.26 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
1998
CR125
WR 125
1999
CR125
WR 125
2000
CR125
WR 125
2001
CR125
WR 125
2002
CR125
WR 125
2003
CR125
WR 125
2004
CR125
WR 125
2005
CR125
WR 125
2006
CR125
WR 125
2007
CR125
WR 125
2008
CR125
2009
CR125
WR 125
2010
CR125
WR 125
2011
CR125
WR 125
2012
CR125
WR 125
2013
CR125
WR 125
TOP END KIT 51.93/STD 11:1 KTM
Item: 185-7105
Brand : NAMURA
Your Price: $117.95
The product is out of stock
TOP END KIT 51.93/STD 11:1 KTM
185-7105
Weight: 1.16 lbs
Package Dimensions: 9.5 x 4.5 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2004
105 SX
2005
105 SX
2006
105 SX
2007
105 SX
2008
105 SX
105 XC
2009
105 SX
105 XC
2010
105 SX
2011
105 SX
TOP END KIT 87.98/+0.02 11:1 HUS/HUSQ/KTM
Item: 185-7062C
Brand : NAMURA
Your Price: $262.95
The product is out of stock
TOP END KIT 87.98/+0.02 11:1 HUS/HUSQ/KTM
185-7062C
Weight: 1.358 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
FC 350
2015
FC 350
KTM
2013
350 SX-F
350 XC-F
2014
350 EXC-F
350 SX-F
350 XC-F
2015
350 EXC-F
350 SX-F
350 XC-F
2016
350 EXC-F
TOP END KIT 87.97/+0.01 11:1 HUS/HUSQ/KTM
Item: 185-7062B
Brand : NAMURA
Your Price: $262.95
The product is out of stock
TOP END KIT 87.97/+0.01 11:1 HUS/HUSQ/KTM
185-7062B
Weight: 1.358 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
FC 350
2015
FC 350
KTM
2013
350 SX-F
350 XC-F
2014
350 EXC-F
350 SX-F
350 XC-F
2015
350 EXC-F
350 SX-F
350 XC-F
2016
350 EXC-F
TOP END KIT 87.96/STD 11:1 HUSQ/KTM
Item: 185-70621
Brand : NAMURA
Your Price: $224.95
The product is out of stock
TOP END KIT 87.96/STD 11:1 HUSQ/KTM
185-70621
Weight: 1.92 lbs
Package Dimensions: 11.2 x 8.6 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
FE 350
2015
FE 350
2016
FE 350
KTM
2011
350 SX-F
2012
350 EXC-F
350 SX-F
350 XC-F
350 XCF-W
2013
350 EXC-F
350 SX-F
TOP END KIT NIKASIL SGL RING 66.36/+0.02 KTM
Item: 185-7051C1
Brand : NAMURA
Your Price: $130.95
The product is out of stock
TOP END KIT NIKASIL SGL RING 66.36/+0.02 KTM
185-7051C1
Weight: 1.54 lbs
Package Dimensions: 9.4 x 8.1 x 4.7
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2005
250 SX
2006
250 SX
250 XC
250 XC-W
2007
250 XC
250 XC-W
TOP END KIT NIKASIL SGL RING 66.36/+0.02 KTM
Item: 185-7051C
Brand : NAMURA
Your Price: $130.95
The product is out of stock
TOP END KIT NIKASIL SGL RING 66.36/+0.02 KTM
185-7051C
Weight: 0.97 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2003
250 SX
2004
250 SX
TOP END KIT NIKASIL SGL RING 66.35/+0.01 KTM
Item: 185-7051B
Brand : NAMURA
Your Price: $130.95
The product is out of stock
TOP END KIT NIKASIL SGL RING 66.35/+0.01 KTM
185-7051B
Weight: 1.58 lbs
Package Dimensions: 9.6 x 4.4 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2003
250 SX
2004
250 SX
TOP END KIT NIKASIL SGL RING 66.34/STD KTM
Item: 185-70511
Brand : NAMURA
Your Price: $130.95
The product is out of stock
TOP END KIT NIKASIL SGL RING 66.34/STD KTM
185-70511
Weight: 1.985 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2005
250 SX
2006
250 SX
250 XC
250 XC-W
2007
250 XC
250 XC-W
TOP END KIT NIKASIL CYL 66.36/+0.02 KTM
Item: 185-7050C2
Brand : NAMURA
Your Price: $120.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.36/+0.02 KTM
185-7050C2
Weight: 2.1 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2005
250 EXC
TOP END KIT NIKASIL CYL 66.35/+0.01 KTM
Item: 185-7050B2
Brand : NAMURA
Your Price: $120.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.35/+0.01 KTM
185-7050B2
Weight: 1.58 lbs
Package Dimensions: 9.3 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2005
250 EXC
TOP END KIT NIKASIL CYL 66.35/+0.01 KTM
Item: 185-7050B1
Brand : NAMURA
Your Price: $119.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.35/+0.01 KTM
185-7050B1
Weight: 1.0127 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2004
250 EXC
TOP END KIT NIKASIL CYL 66.34/STD KTM
Item: 185-70502
Brand : NAMURA
Your Price: $120.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.34/STD KTM
185-70502
Weight: 1.57 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2005
250 EXC
TOP END KIT NIKASIL CYL 67.46/+0.02 KTM
Item: 185-7047C
Brand : NAMURA
Your Price: $121.95
The product is out of stock
TOP END KIT NIKASIL CYL 67.46/+0.02 KTM
185-7047C
Weight: 1.55 lbs
Package Dimensions: 9.4 x 8.2 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1996
250 EXC
250 SX
1997
250 EXC
250 SX
1998
250 EXC
250 SX
1999
250 EXC
250 SX
TOP END KIT CERAMIC COMP CYL 47.95/+0.50 11:1 YAM
Item: 185-40852
Brand : NAMURA
Your Price: $98.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 47.95/+0.50 11:1 YAM
185-40852
Weight: 1.2 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ85
2003
YZ85
2004
YZ85
2005
YZ85
2006
YZ85
2007
YZ85
2008
YZ85
2009
YZ85
2010
YZ85
2011
YZ85
2012
YZ85
2013
YZ85
2014
YZ85
2015
YZ85
2016
YZ85
2017
YZ85
2018
YZ85
TOP END KIT CERAMIC COMP CYL 48.45/+1.00 11:1 YAM
Item: 185-40854
Brand : NAMURA
Your Price: $98.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 48.45/+1.00 11:1 YAM
185-40854
Weight: 1.08 lbs
Package Dimensions: 9.5 x 8.2 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ85
2003
YZ85
2004
YZ85
2005
YZ85
2006
YZ85
2007
YZ85
2008
YZ85
2009
YZ85
2010
YZ85
2011
YZ85
2012
YZ85
2013
YZ85
2014
YZ85
2015
YZ85
2016
YZ85
2017
YZ85
2018
YZ85
TOP END KIT NIKASIL CYL 39.48/+0.02 KTM
Item: 185-7000C
Brand : NAMURA
Your Price: $70.95
The product is out of stock
TOP END KIT NIKASIL CYL 39.48/+0.02 KTM
185-7000C
Weight: 1.05 lbs
Package Dimensions: 9.5 x 8.2 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2001
50 SX Pro Sr LC
2002
50 SX Pro Jr LC
50 SX Pro Sr LC
2003
50 SX Pro Jr LC
50 SX Pro Sr LC
2004
50 SX Pro Jr LC
50 SX Pro Sr LC
2005
50 SX Pro Jr LC
50 SX Pro Sr LC
2006
50 SX Pro Jr LC
50 SX Pro Sr LC
2007
50 SX
50 SX Junior
50 SX Pro Jr LC
2008
50 SX
50 SX Junior
50 SX Mini
TOP END KIT NIKASIL CYL 39.48/+0.02 KTM
Item: 185-7001C
Brand : NAMURA
Your Price: $67.95
The product is out of stock
TOP END KIT NIKASIL CYL 39.48/+0.02 KTM
185-7001C
Weight: 0.446 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2002
50 Jr Adventure
50 Mini Adventure
50 Sr Adventure
2003
50 Jr Adventure
50 Mini Adventure
50 Sr Adventure
2004
50 Mini Adventure
50 Sr Adventure
2005
50 Mini Adventure
50 Sr Adventure
2006
50 Mini Adventure
50 Sr Adventure
2007
50 Mini Adventure
50 Sr Adventure
2008
50 Mini Adventure
TOP END KIT SINGLE RING 63.94/STD KTM
Item: 185-7022
Brand : NAMURA
Your Price: $117.95
The product is out of stock
TOP END KIT SINGLE RING 63.94/STD KTM
185-7022
Weight: 0.945 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1998
200 Sx
1999
200 Sx
2000
200 Sx
2001
200 Sx
2002
200 Sx
TOP END KIT NIKASIL CYL 54.21/+0.02 KTM
Item: 185-7026C
Brand : NAMURA
Your Price: $112.95
The product is out of stock
TOP END KIT NIKASIL CYL 54.21/+0.02 KTM
185-7026C
Weight: 1.24 lbs
Package Dimensions: 9.5 x 8.2 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1994
125 Exc
125 SX
1995
125 Exc
125 SX
1996
125 Exc
125 SX
1997
125 Exc
125 SX
TOP END KIT NIKASIL CYL 54.21/+0.02 KTM
Item: 185-7026C1
Brand : NAMURA
Your Price: $115.95
The product is out of stock
TOP END KIT NIKASIL CYL 54.21/+0.02 KTM
185-7026C1
Weight: 2.305 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1998
125 Exc
125 SX
1999
125 Exc
125 SX
2000
125 Exc
125 SX
TOP END KIT NIKASIL DUAL RING 53.94/STD KTM
Item: 185-7029
Brand : NAMURA
Your Price: $118.95
The product is out of stock
TOP END KIT NIKASIL DUAL RING 53.94/STD KTM
185-7029
Weight: 1.31 lbs
Package Dimensions: 7.9 x 9.6 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2001
125 Exc
125 SX
TOP END KIT NIKASIL DUAL RING 53.95/+0.01 HUS/HUSQ/KTM
Item: 185-7029B2
Brand : NAMURA
Your Price: $126.95
The product is out of stock
TOP END KIT NIKASIL DUAL RING 53.95/+0.01 HUS/HUSQ/KTM
185-7029B2
Weight: 1.29 lbs
Package Dimensions: 9.5 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
TC 125
TE 125
2015
TC 125
TE 125
2016
TE 125
KTM
2007
125 Exc
125 SX
2008
125 SX
2009
125 SX
2010
125 SX
2011
125 SX
2012
125 SX
2013
125 SX
2014
125 SX
2015
125 SX
TOP END KIT 71.96/+0.02 11:1 HUS/HUSQ/KTM
Item: 185-7036C
Brand : NAMURA
Your Price: $156.95
The product is out of stock
TOP END KIT 71.96/+0.02 11:1 HUS/HUSQ/KTM
185-7036C
Weight: 1.66 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
TE 300
2015
TE 300
2016
TE 300
KTM
2006
300 EXC
2007
300 EXC
2008
300 XC
300 XC-W
2009
300 XC
300 XC-W
2010
300 XC
300 XC-W
2011
300 XC
300 XC-W
2012
300 XC
300 XC-W
2013
300 XC
300 XC-W
2014
300 XC
300 XC-W
2015
300 XC
300 XC-W
2016
300 XC
300 XC-W
TOP END KIT 71.96/+0.02 11:1 KTM
Item: 185-7034C
Brand : NAMURA
Your Price: $155.95
The product is out of stock
TOP END KIT 71.96/+0.02 11:1 KTM
185-7034C
Weight: 1.78 lbs
Package Dimensions: 11.2 x 5.1 x 8.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2004
300 EXC
300 MXC
2005
300 EXC
300 MXC
TOP END KIT NIKASIL DUAL RING 53.96/+0.02 HUS/HUSQ/KTM
Item: 185-7029C2
Brand : NAMURA
Your Price: $126.95
The product is out of stock
TOP END KIT NIKASIL DUAL RING 53.96/+0.02 HUS/HUSQ/KTM
185-7029C2
Weight: 2 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
TC 125
TE 125
2015
TC 125
TE 125
2016
TE 125
KTM
2007
125 Exc
125 SX
2008
125 SX
2009
125 SX
2010
125 SX
2011
125 SX
2012
125 SX
2013
125 SX
2014
125 SX
2015
125 SX
TOP END KIT 71.94/STD 11:1 KTM
Item: 185-7034
Brand : NAMURA
Your Price: $155.95
The product is out of stock
TOP END KIT 71.94/STD 11:1 KTM
185-7034
Weight: 1.64 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2004
300 EXC
300 MXC
2005
300 EXC
300 MXC
TOP END KIT DUAL RNG 55.96/+0.02 11:1 KTM
Item: 185-7030C
Brand : NAMURA
Your Price: $134.95
The product is out of stock
TOP END KIT DUAL RNG 55.96/+0.02 11:1 KTM
185-7030C
Weight: 1.32 lbs
Package Dimensions: 9.5 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2007
144 Sx
2008
144 Sx
2009
150 SX
2010
150 SX
150 XC
2011
150 SX
150 XC
2012
150 SX
150 XC
2013
150 SX
150 XC
2014
150 SX
150 XC
2015
150 SX
150 XC
TOP END KIT NIKASIL DUAL RING 53.96/+0.02 KTM
Item: 185-7029C
Brand : NAMURA
Your Price: $118.95
The product is out of stock
TOP END KIT NIKASIL DUAL RING 53.96/+0.02 KTM
185-7029C
Weight: 0.717 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2001
125 Exc
125 SX
TOP END KIT DUAL RNG 55.95/+0.01 11:1 KTM
Item: 185-7030B
Brand : NAMURA
Your Price: $134.95
The product is out of stock
TOP END KIT DUAL RNG 55.95/+0.01 11:1 KTM
185-7030B
Weight: 1.3 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2007
144 Sx
2008
144 Sx
2009
150 SX
2010
150 SX
150 XC
2011
150 SX
150 XC
2012
150 SX
150 XC
2013
150 SX
150 XC
2014
150 SX
150 XC
2015
150 SX
150 XC
TOP END KIT NIKASIL DUAL RING 53.96/+0.02 KTM
Item: 185-7029C1
Brand : NAMURA
Your Price: $124.95
The product is out of stock
TOP END KIT NIKASIL DUAL RING 53.96/+0.02 KTM
185-7029C1
Weight: 1.29 lbs
Package Dimensions: 9.4 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2002
125 Exc
125 SX
2003
125 Exc
125 SX
2004
125 Exc
125 SX
2005
125 Exc
125 SX
2006
125 Exc
125 SX
TOP END KIT HYPERDRYVE NIKASIL 94.96/+0.02 HUS/KTM
Item: 185-7068C
Brand : NAMURA
Your Price: $207.95
The product is out of stock
TOP END KIT HYPERDRYVE NIKASIL 94.96/+0.02 HUS/KTM
185-7068C
Weight: 1.3644 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2009
450 EXC-R 4-Stroke
2010
450 EXC-R 4-Stroke
2011
450 EXC-R 4-Stroke
TOP END KIT HYPERDRYVE NIKASIL 94.95/+0.01 HUS/KTM
Item: 185-7068B
Brand : NAMURA
Your Price: $207.95
The product is out of stock
TOP END KIT HYPERDRYVE NIKASIL 94.95/+0.01 HUS/KTM
185-7068B
Weight: 2.15 lbs
Package Dimensions: 11.3 x 9.1 x 4.9
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2009
450 EXC-R 4-Stroke
2010
450 EXC-R 4-Stroke
2011
450 EXC-R 4-Stroke
TOP END KIT HYPERDRYVE NIKASIL 94.94/STD HUS/KTM
Item: 185-7068
Brand : NAMURA
Your Price: $207.95
The product is out of stock
TOP END KIT HYPERDRYVE NIKASIL 94.94/STD HUS/KTM
185-7068
Weight: 3.45 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2009
450 EXC-R 4-Stroke
2010
450 EXC-R 4-Stroke
2011
450 EXC-R 4-Stroke
TOP END KIT 87.98/+0.02 11:1 HUSQ/KTM
Item: 185-7062C1
Brand : NAMURA
Your Price: $224.95
The product is out of stock
TOP END KIT 87.98/+0.02 11:1 HUSQ/KTM
185-7062C1
Weight: 1.3026 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
FE 350
2015
FE 350
2016
FE 350
KTM
2011
350 SX-F
2012
350 SX-F
350 XC-F
350 XCF-W
2013
350 SX-F
TOP END KIT NIKASIL CYL 66.36/+0.02 8.5:1 HON
Item: 185-1025C
Brand : NAMURA
Your Price: $131.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.36/+0.02 8.5:1 HON
185-1025C
Weight: 1.61 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
CR250R
1998
CR250R
1999
CR250R
2000
CR250R
2001
CR250R
TOP END KIT 71.95/+0.01 11:1 HUS/HUSQ/KTM
Item: 185-7036B
Brand : NAMURA
Your Price: $156.95
The product is out of stock
TOP END KIT 71.95/+0.01 11:1 HUS/HUSQ/KTM
185-7036B
Weight: 1.69 lbs
Package Dimensions: 9.4 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
TE 300
2015
TE 300
2016
TE 300
KTM
2006
300 EXC
2007
300 EXC
2008
300 XC
300 XC-W
2009
300 XC
300 XC-W
2010
300 XC
300 XC-W
2011
300 XC
300 XC-W
2012
300 XC
300 XC-W
2013
300 XC
300 XC-W
2014
300 XC
300 XC-W
2015
300 XC
300 XC-W
2016
300 XC
300 XC-W
TOP END KIT NIKASIL CYL 48.44/+1.50 HON
Item: 185-10806
Brand : NAMURA
Your Price: $91.95
The product is out of stock
TOP END KIT NIKASIL CYL 48.44/+1.50 HON
185-10806
Weight: 1.825 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1986
CR80R
1987
CR80R
1988
CR80R
1989
CR80R
1990
CR80R
1991
CR80R
TOP END KIT SCEM COMPOSITE CYL 66.95/+0.01 SUZ
Item: 185-3025B2
Brand : NAMURA
Your Price: $134.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.95/+0.01 SUZ
185-3025B2
Weight: 1.51 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1991
RM250
TOP END KIT 71.96/+0.02 11:1 KTM
Item: 185-7034C1
Brand : NAMURA
Your Price: $191.95
The product is out of stock
TOP END KIT 71.96/+0.02 11:1 KTM
185-7034C1
Weight: 1.68 lbs
Package Dimensions: 4.5 x 9.6 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
EC 300
EX 300
2022
EC 300
EX 300
Husqvarna
2017
TE 300
TX 300
2018
TE 300
TX 300
2019
TE 300i
TX 300
2020
TE 300i
TX 300i
2021
TE 300i
TX 300i
KTM
2017
300 XC
300 XC-W
2018
300 XC
300 XC-W
2019
300 XC
TOP END KIT NIKASIL CYL 48.95/+1.00 KAW
Item: 185-208041
Brand : NAMURA
Your Price: $110.95
The product is out of stock
TOP END KIT NIKASIL CYL 48.95/+1.00 KAW
185-208041
Weight: 0.5938 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1998
KX80
1999
KX80
2000
KX80
TOP END KIT NIKASIL DUAL RING 53.95/+0.01 KTM
Item: 185-7029B1
Brand : NAMURA
Your Price: $124.95
The product is out of stock
TOP END KIT NIKASIL DUAL RING 53.95/+0.01 KTM
185-7029B1
Weight: 1.3 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2002
125 Exc
125 SX
2003
125 Exc
125 SX
2004
125 Exc
125 SX
2005
125 Exc
125 SX
2006
125 Exc
125 SX
TOP END KIT NIKASIL CYL 66.36/+0.02 KTM
Item: 185-7050C
Brand : NAMURA
Your Price: $123.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.36/+0.02 KTM
185-7050C
Weight: 1.0435 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2000
250 EXC
250 MXC
250 SX
2001
250 EXC
250 MXC
250 SX
2002
250 EXC
250 MXC
250 SX
2003
250 EXC
250 MXC
TOP END KIT NIKASIL CYL 54.2/+0.01 KTM
Item: 185-7026B
Brand : NAMURA
Your Price: $112.95
The product is out of stock
TOP END KIT NIKASIL CYL 54.2/+0.01 KTM
185-7026B
Weight: 1.15 lbs
Package Dimensions: 9.4 x 8.2 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1994
125 Exc
125 SX
1995
125 Exc
125 SX
1996
125 Exc
125 SX
1997
125 Exc
125 SX
TOP END KIT HYPERDRYVE 96.95/STD 12.5:1 YAM
Item: 185-4048
Brand : NAMURA
Your Price: $219.95
The product is out of stock
TOP END KIT HYPERDRYVE 96.95/STD 12.5:1 YAM
185-4048
Weight: 2.98 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2014
YZ450F
2015
YZ450F
2016
WR450F
YZ450F
YZ450FX
2017
WR450F
YZ450F
YZ450FX
2018
WR450F
YZ450FX
TOP END KIT NIKASIL DUAL RING 53.94/STD HUS/HUSQ/KTM
Item: 185-70292
Brand : NAMURA
Your Price: $126.95
The product is out of stock
TOP END KIT NIKASIL DUAL RING 53.94/STD HUS/HUSQ/KTM
185-70292
Weight: 1.3 lbs
Package Dimensions: 9.4 x 8.2 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
TC 125
TE 125
2015
TC 125
TE 125
2016
TE 125
KTM
2007
125 Exc
125 SX
2008
125 SX
2009
125 SX
2010
125 SX
2011
125 SX
2012
125 SX
2013
125 SX
2014
125 SX
2015
125 SX
TOP END KIT 87.96/STD 11:1 HUS/HUSQ/KTM
Item: 185-7062
Brand : NAMURA
Your Price: $262.95
The product is out of stock
TOP END KIT 87.96/STD 11:1 HUS/HUSQ/KTM
185-7062
Weight: 1.358 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
FC 350
2015
FC 350
KTM
2013
350 SX-F
350 XC-F
2014
350 EXC-F
350 SX-F
350 XC-F
2015
350 EXC-F
350 SX-F
350 XC-F
2016
350 EXC-F
TOP END KIT 55.44/+1.50 11:1 HON
Item: 185-100061
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT 55.44/+1.50 11:1 HON
185-100061
Weight: 1.29 lbs
Package Dimensions: 7.9 x 9.4 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
CR125R
2001
CR125R
2002
CR125R
TOP END KIT 55.44/+1.50 11:1 HON
Item: 185-10006
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT 55.44/+1.50 11:1 HON
185-10006
Weight: 1.25 lbs
Package Dimensions: 8 x 10.25 x 4.35
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR125R
1993
CR125R
1994
CR125R
1995
CR125R
1996
CR125R
1997
CR125R
1998
CR125R
1999
CR125R
TOP END KIT 54.44/+0.50 11:1 HON
Item: 185-10002
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT 54.44/+0.50 11:1 HON
185-10002
Weight: 1.27 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR125R
1993
CR125R
1994
CR125R
1995
CR125R
1996
CR125R
1997
CR125R
1998
CR125R
1999
CR125R
TOP END KIT NIKASIL CYL 66.34/STD 8.5:1 HON
Item: 185-1027
Brand : NAMURA
Your Price: $138.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.34/STD 8.5:1 HON
185-1027
Weight: 1.61 lbs
Package Dimensions: 9.6 x 4.5 x 8.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2002
CR250R
2003
CR250R
2004
CR250R
TOP END KIT NIKASIL CYL 66.34/STD 8.5:1 HON
Item: 185-1026
Brand : NAMURA
Your Price: $122.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.34/STD 8.5:1 HON
185-1026
Weight: 1.6 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1986
CR250R
1987
CR250R
1988
CR250R
1989
CR250R
1990
CR250R
1991
CR250R
TOP END KIT 53.94/STD 11:1 HON
Item: 185-1003
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT 53.94/STD 11:1 HON
185-1003
Weight: 1.27 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2004
CR125R
TOP END KIT 53.96/+0.02 11:1 HON
Item: 185-1000C1
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT 53.96/+0.02 11:1 HON
185-1000C1
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2000
CR125R
2001
CR125R
2002
CR125R
TOP END KIT 66/+0.50 HON
Item: 185-12302
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT 66/+0.50 HON
185-12302
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2003
CRF230F
2004
CRF230F
2005
CRF230F
2006
CRF230F
2007
CRF230F
2008
CRF230F
CRF230L
2009
CRF230F
CRF230L
CRF230M
2012
CRF230F
2013
CRF230F
2014
CRF230F
2015
CRF230F
2016
CRF230F
2017
CRF230F
2019
CRF230F
TOP END KIT NIKASIL CYL 53.96/+0.02 KAW
Item: 185-2000C
Brand : NAMURA
Your Price: $116.95
The product is out of stock
TOP END KIT NIKASIL CYL 53.96/+0.02 KAW
185-2000C
Weight: 1.65 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1998
KX125
1999
KX125
2000
KX125
TOP END KIT NIKASIL CYL 47.95/STD KAW
Item: 185-20801
Brand : NAMURA
Your Price: $110.95
The product is out of stock
TOP END KIT NIKASIL CYL 47.95/STD KAW
185-20801
Weight: 1.17 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1998
KX80
1999
KX80
2000
KX80
TOP END KIT FRGD CHRM COMP CYL 76.96/+0.01 11:1 KAW/SUZ
Item: 185-2030B
Brand : NAMURA
Your Price: $216.95
The product is out of stock
TOP END KIT FRGD CHRM COMP CYL 76.96/+0.01 11:1 KAW/SUZ
185-2030B
Weight: 1.8153 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KX250F
2005
KX250F
Suzuki
2004
RM-Z250
2005
RM-Z250
2006
RM-Z250
TOP END KIT SCEM COMPOSITE CYL 54.5/+0.50 SUZ
Item: 185-30002
Brand : NAMURA
Your Price: $108.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 54.5/+0.50 SUZ
185-30002
Weight: 1.24 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1989
RM125
1990
RM125
1991
RM125
1992
RM125
1993
RM125
1994
RM125
1995
RM125
1996
RM125
1997
RM125
1998
RM125
1999
RM125
2000
RM125
TOP END KIT SCEM COMPOSITE CYL 55.5/+1.50 SUZ
Item: 185-30006
Brand : NAMURA
Your Price: $108.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 55.5/+1.50 SUZ
185-30006
Weight: 1.27 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1989
RM125
1990
RM125
1991
RM125
1992
RM125
1993
RM125
1994
RM125
1995
RM125
1996
RM125
1997
RM125
1998
RM125
1999
RM125
2000
RM125
TOP END KIT SCEM COMPOSITE CYL 66.35/STD SUZ
Item: 185-3024
Brand : NAMURA
Your Price: $108.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.35/STD SUZ
185-3024
Weight: 1.59 lbs
Package Dimensions: 9.6 x 8.2 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1998
RM250
TOP END KIT SCEM COMPOSITE CYL 66.34/STD SUZ
Item: 185-3027
Brand : NAMURA
Your Price: $138.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.34/STD SUZ
185-3027
Weight: 1.53 lbs
Package Dimensions: 9.5 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2003
RM250
2004
RM250
2005
RM250
TOP END KIT SCEM COMPOSITE CYL 47.94/STD SUZ
Item: 185-3085
Brand : NAMURA
Your Price: $100.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 47.94/STD SUZ
185-3085
Weight: 1.25 lbs
Package Dimensions: 11.2 x 5.1 x 8.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2002
RM85
2003
RM85
2004
RM85
2005
RM85
2006
RM85
2007
RM85
2008
RM85
2009
RM85
2010
RM85
2011
RM85
2012
RM85
2013
RM85
2014
RM85
2015
RM85
2016
RM85
2017
RM85
2018
RM85
2019
RM85
2020
RM85
2021
RM85
TOP END KIT GP NIKASIL SGL RNG 53.97/+0.02 KTM
Item: 185-3002C1
Brand : NAMURA
Your Price: $103.95
The product is out of stock
TOP END KIT GP NIKASIL SGL RNG 53.97/+0.02 KTM
185-3002C1
Weight: 0 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2001
125 SX
TOP END KIT SCEM COMPOSITE CYL 66.94/STD SUZ
Item: 185-30254
Brand : NAMURA
Your Price: $132.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.94/STD SUZ
185-30254
Weight: 1.51 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
1994
RM250
1995
RM250
TOP END KIT 43.45/+0.01 11:1 YAM
Item: 185-4097B
Brand : NAMURA
Your Price: $87.95
The product is out of stock
TOP END KIT 43.45/+0.01 11:1 YAM
185-4097B
Weight: 1.378 lbs
Package Dimensions: 7.9 x 9.5 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2018
YZ65
2019
YZ65
2020
YZ65
2021
YZ65
TOP END KIT NIKASIL CYL 46.95/STD HUSQ/KTM
Item: 185-7016
Brand : NAMURA
Your Price: $124.95
The product is out of stock
TOP END KIT NIKASIL CYL 46.95/STD HUSQ/KTM
185-7016
Weight: 1.633 lbs
Package Dimensions: 7.9 x 9.5 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
MC 85 19/16
Husqvarna
2018
TC 85 (17/14)
2019
TC 85 (17/14)
2020
TC 85 (17/14)
2021
TC 85 (17/14)
KTM
2018
85 SX (17/14)
2019
85 SX (17/14)
2020
85 SX (17/14)
2021
85 SX (17/14)
TOP END KIT NIKASIL CYL 46.97/+0.02 HUSQ/KTM
Item: 185-7016C
Brand : NAMURA
Your Price: $124.95
The product is out of stock
TOP END KIT NIKASIL CYL 46.97/+0.02 HUSQ/KTM
185-7016C
Weight: 1.633 lbs
Package Dimensions: 7.9 x 9.5 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
MC 85 19/16
Husqvarna
2018
TC 85 (17/14)
2019
TC 85 (17/14)
2020
TC 85 (17/14)
2021
TC 85 (17/14)
KTM
2018
85 SX (17/14)
2019
85 SX (17/14)
2020
85 SX (17/14)
2021
85 SX (17/14)
TOP END KIT CERAMIC COMP CYL 53.95/+0.01 11:1 YAM
Item: 185-4001B
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 53.95/+0.01 11:1 YAM
185-4001B
Weight: 1.27 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ125
2003
YZ125
2004
YZ125
TOP END KIT NIKASIL CYL 46.95/STD HUSQ/KTM
Item: 185-7007
Brand : NAMURA
Your Price: $88.95
The product is out of stock
TOP END KIT NIKASIL CYL 46.95/STD HUSQ/KTM
185-7007
Weight: 1.12 lbs
Package Dimensions: 9.4 x 8.1 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
TC 85 (17/14)
2015
TC 85 (17/14)
2016
TC 85 (17/14)
2017
TC 85 (17/14)
TOP END KIT NIKASIL CYL 46.97/+0.02 KTM
Item: 185-7004C
Brand : NAMURA
Your Price: $90.95
The product is out of stock
TOP END KIT NIKASIL CYL 46.97/+0.02 KTM
185-7004C
Weight: 1.12 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2003
85 SX (17/14)
2004
85 SX (17/14)
2005
85 SX (17/14)
2006
85 SX (17/14)
2007
85 SX (17/14)
2008
85 SX (17/14)
85 XC
2009
85 SX (17/14)
85 XC
2010
85 SX (17/14)
2011
85 SX (17/14)
2012
85 SX (17/14)
TOP END KIT CERAMIC COMP CYL 53.96/+0.02 11:1 YAM
Item: 185-4001C
Brand : NAMURA
Your Price: $111.95
The product is out of stock
TOP END KIT CERAMIC COMP CYL 53.96/+0.02 11:1 YAM
185-4001C
Weight: 1.26 lbs
Package Dimensions: 9.4 x 8.2 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2002
YZ125
2003
YZ125
2004
YZ125
TOP END KIT NIKASIL CYL 44.98/+0.02 HUSQ/KTM
Item: 185-7005C
Brand : NAMURA
Your Price: $80.95
The product is out of stock
TOP END KIT NIKASIL CYL 44.98/+0.02 HUSQ/KTM
185-7005C
Weight: 2.4066 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
MC 65
Husqvarna
2017
TC 65
2018
TC 65
2019
TC 65
2020
TC 65
2021
TC 65
KTM
2009
65 SX
65 XC
2010
65 SX
2011
65 SX
2012
65 SX
2013
65 SX
2014
65 SX
2015
65 SX
2016
65 SX
2017
65 SX
2018
65 SX
2019
65 SX
2020
65 SX
2021
65 SX
TOP END KIT NIKASIL CYL 46.96/+0.01 HUSQ/KTM
Item: 185-7007B
Brand : NAMURA
Your Price: $88.95
The product is out of stock
TOP END KIT NIKASIL CYL 46.96/+0.01 HUSQ/KTM
185-7007B
Weight: 1.12 lbs
Package Dimensions: 9.4 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
TC 85 (17/14)
2015
TC 85 (17/14)
2016
TC 85 (17/14)
2017
TC 85 (17/14)
TOP END KIT NIKASIL CYL 66.35/+0.01 KTM
Item: 185-7050B
Brand : NAMURA
Your Price: $123.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.35/+0.01 KTM
185-7050B
Weight: 2.1987 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2000
250 EXC
250 MXC
250 SX
2001
250 EXC
250 MXC
250 SX
2002
250 EXC
250 MXC
250 SX
2003
250 EXC
250 MXC
TOP END KIT NIKASIL CYL 44.96/STD HUSQ/KTM
Item: 185-7005
Brand : NAMURA
Your Price: $80.95
The product is out of stock
TOP END KIT NIKASIL CYL 44.96/STD HUSQ/KTM
185-7005
Weight: 1.06 lbs
Package Dimensions: 9.6 x 4.5 x 8
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Gas-Gas
2021
MC 65
Husqvarna
2017
TC 65
2018
TC 65
2019
TC 65
2020
TC 65
2021
TC 65
KTM
2009
65 SX
65 XC
2010
65 SX
2011
65 SX
2012
65 SX
2013
65 SX
2014
65 SX
2015
65 SX
2016
65 SX
2017
65 SX
2018
65 SX
2019
65 SX
2020
65 SX
2021
65 SX
TOP END KIT NIKASIL SGL RING 66.36/+0.02 HUS/HUSQ/KTM
Item: 185-7051C2
Brand : NAMURA
Your Price: $128.95
The product is out of stock
TOP END KIT NIKASIL SGL RING 66.36/+0.02 HUS/HUSQ/KTM
185-7051C2
Weight: 2.1 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
TC 250
TE 250
2015
TC 250
TE 250
2016
TC 250
TE 250
KTM
2007
250 SX
250 XC
250 XC-W
2008
250 SX
250 XC
250 XC-W
2009
250 SX
250 XC
250 XC-W
2010
250 SX
250 XC
250 XC-W
2011
250 SX
250 XC
250 XC-W
2012
250 SX
250 XC
250 XC-W
2013
250 SX
250 XC
250 XC-W
2014
250 SX
250 XC
250 XC-W
2015
250 SX
250 XC
250 XC-W
2016
250 SX
250 XC
250 XC-W
TOP END KIT 87.97/+0.01 HUSQ/KTM
Item: 185-7062B2
Brand : NAMURA
Your Price: $223.95
The product is out of stock
TOP END KIT 87.97/+0.01 HUSQ/KTM
185-7062B2
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2016
FC 350
2017
FC 350
FX 350
2018
FC 350
FX 350
KTM
2016
350 SX-F
350 XC-F
2017
350 SX-F
350 XC-F
2018
350 SX-F
350 XC-F
TOP END KIT 87.96/STD HUSQ/KTM
Item: 185-70623
Brand : NAMURA
Your Price: $236.95
The product is out of stock
TOP END KIT 87.96/STD HUSQ/KTM
185-70623
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2019
FC 350
FX 350
2020
FC 350
FX 350
KTM
2019
350 SX-F
350 XC-F
2020
350 EXC-F
350 SX-F
350 XC-F
2021
350 EXC-F
350 SX-F
TOP END KIT 87.96/STD HUSQ/KTM
Item: 185-70622
Brand : NAMURA
Your Price: $223.95
The product is out of stock
TOP END KIT 87.96/STD HUSQ/KTM
185-70622
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2016
FC 350
2017
FC 350
FX 350
2018
FC 350
FX 350
KTM
2016
350 SX-F
350 XC-F
2017
350 SX-F
350 XC-F
2018
350 SX-F
350 XC-F
TOP END KIT 87.97/+0.01 HUSQ/KTM
Item: 185-7062B3
Brand : NAMURA
Your Price: $236.95
The product is out of stock
TOP END KIT 87.97/+0.01 HUSQ/KTM
185-7062B3
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2019
FC 350
FX 350
2020
FC 350
FX 350
KTM
2019
350 SX-F
350 XC-F
2020
350 EXC-F
350 SX-F
350 XC-F
2021
350 EXC-F
350 SX-F
TOP END KIT 71.94/STD 11:1 HUSQ
Item: 185-9003
Brand : NAMURA
Your Price: $172.95
The product is out of stock
TOP END KIT 71.94/STD 11:1 HUSQ
185-9003
Weight: 1.65 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2009
WR 300
2010
WR 300
2011
WR 300
2012
WR 300
2013
WR 300
TOP END KIT NIKASIL CYL 66.34/STD KTM
Item: 185-7050
Brand : NAMURA
Your Price: $123.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.34/STD KTM
185-7050
Weight: 1.64 lbs
Package Dimensions: 9.4 x 8.2 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2000
250 EXC
250 MXC
250 SX
2001
250 EXC
250 MXC
250 SX
2002
250 EXC
250 MXC
250 SX
2003
250 EXC
250 MXC
TOP END KIT 53.96/+0.02 11:1 HON
Item: 185-1003C1
Brand : NAMURA
Your Price: $110.95
The product is out of stock
TOP END KIT 53.96/+0.02 11:1 HON
185-1003C1
Weight: 1.21 lbs
Package Dimensions: 9.4 x 8 x 4.7
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
2005
CR125R
2006
CR125R
2007
CR125R
TOP END KIT 41.21/+1.25 11:1 YAM
Item: 185-40055
Brand : NAMURA
Your Price: $70.95
The product is out of stock
TOP END KIT 41.21/+1.25 11:1 YAM
185-40055
Weight: 0.97 lbs
Package Dimensions: 9.4 x 8 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1990
PW 50
1991
PW 50
1992
PW 50
1993
PW 50
1994
PW 50
1995
PW 50
1996
PW 50
1997
PW 50
1998
PW 50
1999
PW 50
2000
PW 50
2001
PW 50
2002
PW 50
2003
PW 50
2004
PW 50
2005
PW 50
2006
PW 50
2007
PW 50
2008
PW 50
2009
PW 50
2012
PW 50
2013
PW 50
2014
PW 50
2015
PW 50
2016
PW 50
2017
PW 50
2018
PW 50
2019
PW 50
2020
PW 50
2021
PW 50
TOP END KIT 87.97/+0.01 11:1 HUSQ/KTM
Item: 185-7062B1
Brand : NAMURA
Your Price: $224.95
The product is out of stock
TOP END KIT 87.97/+0.01 11:1 HUSQ/KTM
185-7062B1
Weight: 1.3026 lbs
Package Dimensions: 8.27 x 11.03 x 5.12
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
FE 350
2015
FE 350
2016
FE 350
KTM
2011
350 SX-F
2012
350 SX-F
350 XC-F
350 XCF-W
2013
350 SX-F
TOP END KIT NIKASIL CYL 67.84/+1.50 8.5:1 HON
Item: 185-10266
Brand : NAMURA
Your Price: $122.95
The product is out of stock
TOP END KIT NIKASIL CYL 67.84/+1.50 8.5:1 HON
185-10266
Weight: 2.3183 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1986
CR250R
1987
CR250R
1988
CR250R
1989
CR250R
1990
CR250R
1991
CR250R
TOP END KIT NIKASIL CYL 46.95/+0.01 HON
Item: 185-1080B
Brand : NAMURA
Your Price: $91.95
The product is out of stock
TOP END KIT NIKASIL CYL 46.95/+0.01 HON
185-1080B
Weight: 1.13 lbs
Package Dimensions: 9.4 x 7.9 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1986
CR80R
1987
CR80R
1988
CR80R
1989
CR80R
1990
CR80R
1991
CR80R
TOP END KIT NIKASIL CYL 48.44/+1.50 HON
Item: 185-108061
Brand : NAMURA
Your Price: $93.95
The product is out of stock
TOP END KIT NIKASIL CYL 48.44/+1.50 HON
185-108061
Weight: 1.01 lbs
Package Dimensions: 8.1 x 9.8 x 3.9
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR80R
1993
CR80R
1994
CR80R
1995
CR80R
1996
CR80R
1997
CR80R
1998
CR80R
1999
CR80R
2000
CR80R
2001
CR80R
2002
CR80R
TOP END REPAIR KIT
Item: 185-10264
Brand : NAMURA
Your Price: $117.95
The product is out of stock
TOP END REPAIR KIT
185-10264
Weight: 1.65 lbs
Package Dimensions: 9.4 x 7.9 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1986
CR250R
1987
CR250R
1988
CR250R
1989
CR250R
1990
CR250R
1991
CR250R
TOP END KIT NIKASIL CYL 47.44/+0.50 HON
Item: 185-108021
Brand : NAMURA
Your Price: $93.95
The product is out of stock
TOP END KIT NIKASIL CYL 47.44/+0.50 HON
185-108021
Weight: 1.12 lbs
Package Dimensions: 9.4 x 7.9 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1992
CR80R
1993
CR80R
1994
CR80R
1995
CR80R
1996
CR80R
1997
CR80R
1998
CR80R
1999
CR80R
2000
CR80R
2001
CR80R
2002
CR80R
TOP END KIT SCEM COMPOSITE CYL 66.35/+0.01 SUZ
Item: 185-3027B
Brand : NAMURA
Your Price: $138.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 66.35/+0.01 SUZ
185-3027B
Weight: 1.51 lbs
Package Dimensions: 9.5 x 7.9 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2003
RM250
2004
RM250
2005
RM250
TOP END REPAIR KIT
Item: 185-30332
Brand : NAMURA
Your Price: $133.95
The product is out of stock
TOP END REPAIR KIT
185-30332
Weight: 1.4 lbs
Package Dimensions: 9.4 x 8.2 x 4.2
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2006
RM250
2007
RM250
2008
RM250
TOP END KIT SINGLE RING 63.95/+0.01 KTM
Item: 185-7022B1
Brand : NAMURA
Your Price: $112.95
The product is out of stock
TOP END KIT SINGLE RING 63.95/+0.01 KTM
185-7022B1
Weight: 0.8957 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2006
200 Xc
2007
200 Xc
2008
200 Xc
2009
200 Xc
TOP END KIT SINGLE RING 63.96/+0.02 KTM
Item: 185-7022C
Brand : NAMURA
Your Price: $117.95
The product is out of stock
TOP END KIT SINGLE RING 63.96/+0.02 KTM
185-7022C
Weight: 0.945 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1998
200 Sx
1999
200 Sx
2000
200 Sx
2001
200 Sx
2002
200 Sx
TOP END REPAIR KIT
Item: 185-70211
Brand : NAMURA
Your Price: $120.95
The product is out of stock
TOP END REPAIR KIT
185-70211
Weight: 1.46 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2003
200 Exc
2004
200 Exc
2005
200 Exc
TOP END KIT SINGLE RING 63.96/+0.02 KTM
Item: 185-7022C1
Brand : NAMURA
Your Price: $112.95
The product is out of stock
TOP END KIT SINGLE RING 63.96/+0.02 KTM
185-7022C1
Weight: 0.8957 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2006
200 Xc
2007
200 Xc
2008
200 Xc
2009
200 Xc
TOP END KIT HYPERDRYVE NIKASIL 75.98/+0.02 13.2:1 HUS/KTM
Item: 185-7060C
Brand : NAMURA
Your Price: $216.95
The product is out of stock
TOP END KIT HYPERDRYVE NIKASIL 75.98/+0.02 13.2:1 HUS/KTM
185-7060C
Weight: 1.81 lbs
Package Dimensions: 11.2 x 8.7 x 5.1
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2005
250 SX-F
2006
250 SX-F
2007
250 SX-F
250 XC-F
250 XCF-W
2008
250 SX-F
250 XC-F
250 XCF-W
2009
250 SX-F
250 XC-F
250 XCF-W
2010
250 SX-F
250 XCF-W
2011
250 SX-F
250 XCF-W
2012
250 SX-F
250 XC-F
250 XCF-W
2013
250 XC-F
250 XCF-W
TOP END REPAIR KIT
Item: 185-7021B
Brand : NAMURA
Your Price: $134.95
The product is out of stock
TOP END REPAIR KIT
185-7021B
Weight: 1.46 lbs
Package Dimensions: 9.3 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1998
200 Exc
1999
200 Exc
2000
200 Exc
2001
200 Exc
2002
200 Exc
TOP END KIT SINGLE RING 63.94/STD KTM
Item: 185-70221
Brand : NAMURA
Your Price: $112.95
The product is out of stock
TOP END KIT SINGLE RING 63.94/STD KTM
185-70221
Weight: 1.48 lbs
Package Dimensions: 9.5 x 8.2 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2006
200 Xc
2007
200 Xc
2008
200 Xc
2009
200 Xc
TOP END KIT SCEM COMPOSITE CYL 67.84/+1.50 SUZ
Item: 185-30276
Brand : NAMURA
Your Price: $138.95
The product is out of stock
TOP END KIT SCEM COMPOSITE CYL 67.84/+1.50 SUZ
185-30276
Weight: 0.9388 lbs
Package Dimensions: 7.88 x 9.45 x 4.34
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2003
RM250
2004
RM250
2005
RM250
TOP END KIT NIKASIL CYL 53.99/+0.02 KAW
Item: 185-2005C
Brand : NAMURA
Your Price: $106.95
The product is out of stock
TOP END KIT NIKASIL CYL 53.99/+0.02 KAW
185-2005C
Weight: 1.8 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2004
KX125
2005
KX125
TOP END KIT SINGLE RING 63.95/+0.01 KTM
Item: 185-7022B2
Brand : NAMURA
Your Price: $112.95
The product is out of stock
TOP END KIT SINGLE RING 63.95/+0.01 KTM
185-7022B2
Weight: 1.5 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2003
200 Sx
2004
200 Sx
TOP END KIT SINGLE RING 63.94/STD KTM
Item: 185-70222
Brand : NAMURA
Your Price: $112.95
The product is out of stock
TOP END KIT SINGLE RING 63.94/STD KTM
185-70222
Weight: 1.5 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2003
200 Sx
2004
200 Sx
TOP END KIT 53.97/+0.01 KAW
Item: 185-2006B
Brand : NAMURA
Your Price: $83.95
The product is out of stock
TOP END KIT 53.97/+0.01 KAW
185-2006B
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
TOP END KIT 74.45/+0.50 KAW
Item: 185-20342
Brand : NAMURA
Your Price: $146.95
The product is out of stock
TOP END KIT 74.45/+0.50 KAW
185-20342
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1987
KL250
KLR250
1988
KL250
KLR250
1989
KL250
KLR250
1990
KL250
KLR250
1991
KL250
KLR250
1992
KL250
KLR250
1993
KL250
KLR250
1994
KL250
KLR250
1995
KL250
KLR250
1996
KL250
KLR250
1997
KL250
KLR250
1998
KL250
KLR250
1999
KL250
KLR250
2000
KL250
KLR250
2001
KL250
KLR250
2002
KL250
KLR250
2003
KL250
KLR250
2004
KL250
KLR250
2005
KL250
KLR250
TOP END KIT GP NIKASIL SGL RNG 53.96/+0.01 KTM
Item: 185-3002B1
Brand : NAMURA
Your Price: $103.95
The product is out of stock
TOP END KIT GP NIKASIL SGL RNG 53.96/+0.01 KTM
185-3002B1
Weight: 0 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2001
125 SX
TOP END KIT HYPERDRYVE 94.96/+0.02 11.9:1 KTM
Item: 185-7041C
Brand : NAMURA
Your Price: $216.95
The product is out of stock
TOP END KIT HYPERDRYVE 94.96/+0.02 11.9:1 KTM
185-7041C
Weight: 1.55 lbs
Package Dimensions: 9.5 x 8 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2008
530 EXC-R 4-Stroke
2009
530 EXC-R 4-Stroke
2010
530 EXC-R 4-Stroke
2011
530 EXC-R 4-Stroke
TOP END KIT NIKASIL CYL 46.96/+0.02 HON
Item: 185-1080C
Brand : NAMURA
Your Price: $91.95
The product is out of stock
TOP END KIT NIKASIL CYL 46.96/+0.02 HON
185-1080C
Weight: 1.15 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1986
CR80R
1987
CR80R
1988
CR80R
1989
CR80R
1990
CR80R
1991
CR80R
TOP END KIT NIKASIL CYL 44.47/+0.02 8.4:1 KAW/SUZ
Item: 185-2065C
Brand : NAMURA
Your Price: $84.95
The product is out of stock
TOP END KIT NIKASIL CYL 44.47/+0.02 8.4:1 KAW/SUZ
185-2065C
Weight: 1.09 lbs
Package Dimensions: 9.5 x 8.3 x 4.3
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
2000
KX65
2001
KX65
2002
KX65
2003
KX65
2004
KX65
2005
KX65
2006
KX65
2007
KX65
2008
KX65
2009
KX65
2011
KX65
2012
KX65
2013
KX65
2014
KX65
2015
KX65
2016
KX65
2017
KX65
2018
KX65
2019
KX65
2020
KX65
Suzuki
2003
RM65
2004
RM65
2005
RM65
TOP END KIT 70.97/+1.0 YAM
Item: 185-40224
Brand : NAMURA
Your Price: $103.95
The product is out of stock
TOP END KIT 70.97/+1.0 YAM
185-40224
Weight: 1.59 lbs
Package Dimensions: 9.5 x 8 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2005
TT-R230
2006
TT-R230
2007
TT-R230
2008
TT-R230
2009
TT-R230
2011
TT-R230
2012
TT-R230
2013
TT-R230
2014
TT-R230
2015
TT-R230
2016
TT-R230
2017
TT-R230
2018
TT-R230
2019
TT-R230
2020
TT-R230
2021
TT-R230
TOP END KIT NIKASIL CYL 47.96/+0.01 KAW
Item: 185-2080B1
Brand : NAMURA
Your Price: $110.95
The product is out of stock
TOP END KIT NIKASIL CYL 47.96/+0.01 KAW
185-2080B1
Weight: 1.15 lbs
Package Dimensions: 9.4 x 8.1 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1998
KX80
1999
KX80
2000
KX80
TOP END KIT HYPERDRYVE 96.96/+0.01 12.5:1 YAM
Item: 185-4048B
Brand : NAMURA
Your Price: $219.95
The product is out of stock
TOP END KIT HYPERDRYVE 96.96/+0.01 12.5:1 YAM
185-4048B
Weight: 2.98 lbs
Package Dimensions: 9.4 x 8.1 x 4.6
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
2014
YZ450F
2015
YZ450F
2016
WR450F
YZ450F
YZ450FX
2017
WR450F
YZ450F
YZ450FX
2018
WR450F
YZ450FX
TOP END KIT NIKASIL DUAL RING 53.95/+0.01 KTM
Item: 185-7029B
Brand : NAMURA
Your Price: $118.95
The product is out of stock
TOP END KIT NIKASIL DUAL RING 53.95/+0.01 KTM
185-7029B
Weight: 1.26 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2001
125 Exc
125 SX
TOP END KIT 41.46/+1.50 11:1 YAM
Item: 185-40056
Brand : NAMURA
Your Price: $70.95
The product is out of stock
TOP END KIT 41.46/+1.50 11:1 YAM
185-40056
Weight: 1 lbs
Package Dimensions: 8.1 x 10.3 x 4.35
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Yamaha
1990
PW 50
1991
PW 50
1992
PW 50
1993
PW 50
1994
PW 50
1995
PW 50
1996
PW 50
1997
PW 50
1998
PW 50
1999
PW 50
2000
PW 50
2001
PW 50
2002
PW 50
2003
PW 50
2004
PW 50
2005
PW 50
2006
PW 50
2007
PW 50
2008
PW 50
2009
PW 50
2012
PW 50
2013
PW 50
2014
PW 50
2015
PW 50
2016
PW 50
2017
PW 50
2018
PW 50
2019
PW 50
2020
PW 50
2021
PW 50
TOP END KIT HYPERDRYVE 95.95/STD 12.5:1 SUZ
Item: 185-3016
Brand : NAMURA
Your Price: $202.95
The product is out of stock
TOP END KIT HYPERDRYVE 95.95/STD 12.5:1 SUZ
185-3016
Weight: 2.925 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Suzuki
2008
RM-Z450
2009
RM-Z450
2010
RM-Z450
RMX450Z
2011
RM-Z450
RMX450Z
2012
RM-Z450
RMX450Z
2013
RMX450Z
2014
RMX450Z
2015
RMX450Z
2016
RMX450Z
2017
RMX450Z
TOP END KIT NIKASIL CYL 47.96/+0.01 KAW
Item: 185-2080B
Brand : NAMURA
Your Price: $106.95
The product is out of stock
TOP END KIT NIKASIL CYL 47.96/+0.01 KAW
185-2080B
Weight: 1.85 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1991
KX80
1992
KX80
1993
KX80
1994
KX80
1995
KX80
1996
KX80
1997
KX80
TOP END KIT NIKASIL CYL 46.97/+0.02 HUSQ/KTM
Item: 185-7007C
Brand : NAMURA
Your Price: $88.95
The product is out of stock
TOP END KIT NIKASIL CYL 46.97/+0.02 HUSQ/KTM
185-7007C
Weight: 1.21 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
TC 85 (17/14)
2015
TC 85 (17/14)
2016
TC 85 (17/14)
2017
TC 85 (17/14)
TOP END KIT NIKASIL SGL RING 66.35/+0.01 KTM
Item: 185-7051B1
Brand : NAMURA
Your Price: $130.95
The product is out of stock
TOP END KIT NIKASIL SGL RING 66.35/+0.01 KTM
185-7051B1
Weight: 1.56 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2005
250 SX
2006
250 SX
250 XC
250 XC-W
2007
250 XC
250 XC-W
TOP END KIT DUAL RNG 55.94/STD 11:1 KTM
Item: 185-7030
Brand : NAMURA
Your Price: $134.95
The product is out of stock
TOP END KIT DUAL RNG 55.94/STD 11:1 KTM
185-7030
Weight: 1.31 lbs
Package Dimensions: 9.5 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2007
144 Sx
2008
144 Sx
2009
150 SX
2010
150 SX
150 XC
2011
150 SX
150 XC
2012
150 SX
150 XC
2013
150 SX
150 XC
2014
150 SX
150 XC
2015
150 SX
150 XC
TOP END KIT NIKASIL CYL 66.34/STD KTM
Item: 185-70501
Brand : NAMURA
Your Price: $119.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.34/STD KTM
185-70501
Weight: 1.55 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2004
250 EXC
TOP END KIT NIKASIL SGL RING 66.35/+0.01 HUS/HUSQ/KTM
Item: 185-7051B2
Brand : NAMURA
Your Price: $128.95
The product is out of stock
TOP END KIT NIKASIL SGL RING 66.35/+0.01 HUS/HUSQ/KTM
185-7051B2
Weight: 1.57 lbs
Package Dimensions: 9.5 x 4.6 x 7.9
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Husqvarna
2014
TC 250
TE 250
2015
TC 250
TE 250
2016
TC 250
TE 250
KTM
2007
250 SX
250 XC
250 XC-W
2008
250 SX
250 XC
250 XC-W
2009
250 SX
250 XC
250 XC-W
2010
250 SX
250 XC
250 XC-W
2011
250 SX
250 XC
250 XC-W
2012
250 SX
250 XC
250 XC-W
2013
250 SX
250 XC
250 XC-W
2014
250 SX
250 XC
250 XC-W
2015
250 SX
250 XC
250 XC-W
2016
250 SX
250 XC
250 XC-W
TOP END KIT NIKASIL CYL 66.85/+0.50 KAW
Item: 185-20252
Brand : NAMURA
Your Price: $133.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.85/+0.50 KAW
185-20252
Weight: 1.61 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1993
KX250
1994
KX250
1995
KX250
1996
KX250
1997
KX250
1998
KX250
1999
KX250
2000
KX250
2001
KX250
2002
KX250
2003
KX250
TOP END KIT NIKASIL CYL 67.45/+0.01 KTM
Item: 185-7047B
Brand : NAMURA
Your Price: $121.95
The product is out of stock
TOP END KIT NIKASIL CYL 67.45/+0.01 KTM
185-7047B
Weight: 1.58 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1996
250 EXC
250 SX
1997
250 EXC
250 SX
1998
250 EXC
250 SX
1999
250 EXC
250 SX
TOP END KIT 75.45/+1.50 KAW
Item: 185-20346
Brand : NAMURA
Your Price: $146.95
The product is out of stock
TOP END KIT 75.45/+1.50 KAW
185-20346
Weight: 1.3 lbs
Package Dimensions: 9.5 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Kawasaki
1987
KL250
KLR250
1988
KL250
KLR250
1989
KL250
KLR250
1990
KL250
KLR250
1991
KL250
KLR250
1992
KL250
KLR250
1993
KL250
KLR250
1994
KL250
KLR250
1995
KL250
KLR250
1996
KL250
KLR250
1997
KL250
KLR250
1998
KL250
KLR250
1999
KL250
KLR250
2000
KL250
KLR250
2001
KL250
KLR250
2002
KL250
KLR250
2003
KL250
KLR250
2004
KL250
KLR250
2005
KL250
KLR250
TOP END KIT GP NIKASIL SGL RNG 53.96/+0.01 KTM
Item: 185-3002B2
Brand : NAMURA
Your Price: $110.95
The product is out of stock
TOP END KIT GP NIKASIL SGL RNG 53.96/+0.01 KTM
185-3002B2
Weight: 0 lbs
Package Dimensions: 0 x 0 x 0
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
2002
125 SX
2003
125 SX
2004
125 SX
2005
125 SX
2006
125 SX
TOP END KIT NIKASIL CYL 66.35/+0.01 8.5:1 HON
Item: 185-1025B
Brand : NAMURA
Your Price: $131.95
The product is out of stock
TOP END KIT NIKASIL CYL 66.35/+0.01 8.5:1 HON
185-1025B
Weight: 1.61 lbs
Package Dimensions: 9.4 x 8 x 4.4
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
Honda
1997
CR250R
1998
CR250R
1999
CR250R
2000
CR250R
2001
CR250R
TOP END KIT NIKASIL CYL 67.44/STD KTM
Item: 185-7040
Brand : NAMURA
Your Price: $121.95
The product is out of stock
TOP END KIT NIKASIL CYL 67.44/STD KTM
185-7040
Weight: 1.59 lbs
Package Dimensions: 9.5 x 4.5 x 8
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1990
250 EXC
1991
250 EXC
1992
250 EXC
250 SX
1993
250 EXC
250 SX
1994
250 EXC
250 SX
TOP END KIT NIKASIL CYL 54.2/+0.01 KTM
Item: 185-7026B1
Brand : NAMURA
Your Price: $115.95
The product is out of stock
TOP END KIT NIKASIL CYL 54.2/+0.01 KTM
185-7026B1
Weight: 1.34 lbs
Package Dimensions: 9.4 x 8.1 x 4.5
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit
- MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
- Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
- Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
- Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
Product fitment
KTM
1998
125 Exc
125 SX
1999
125 Exc
125 SX
2000
125 Exc
125 SX
