Steel Valve Exhaust Kit
EXHAUST VALVE CONVERSION SET TI-STEEL HUS/HUSQ/KTM
Item: 19-9587
Brand : PROX
Your Price: $149.95
EXHAUST VALVE CONVERSION SET TI-STEEL HUS/HUSQ/KTM
19-9587
Weight: 0.83 lbs
Package Dimensions: 3.5 x 5.55 x 1.85
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Husqvarna
2014
FE 350
2015
FE 350
2016
FE 350
KTM
2012
350 EXC-F
2013
350 EXC-F
2014
350 EXC-F
2015
350 EXC-F
2016
350 EXC-F
EXHAUST VALVE CONVERSION SET TI-STEEL KAW
Item: 19-9516
Brand : PROX
Your Price: $159.95
EXHAUST VALVE CONVERSION SET TI-STEEL KAW
19-9516
Weight: 0.85 lbs
Package Dimensions: 3.45 x 5.65 x 1.9
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Kawasaki
2009
KX450F
2010
KX450F
2011
KX450F
2012
KX450F
2013
KX450F
2014
KX450F
2015
KX450F
2016
KX450F
2017
KX450F
2018
KX450F
EXHAUST VALVE CONVERSION SET TI-STEEL HUSQ/KTM
Item: 19-9585
Brand : PROX
Your Price: $149.95
EXHAUST VALVE CONVERSION SET TI-STEEL HUSQ/KTM
19-9585
Weight: 0.35 lbs
Package Dimensions: 0 x 0 x 0
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Husqvarna
2014
FC 350
2015
FC 350
KTM
2013
350 SX-F
2014
350 SX-F
2015
350 SX-F
EXHAUST VALVE CONVERSION SET TI-STEEL GAS/YAM
Item: 19-9543
Brand : PROX
Your Price: $139.95
EXHAUST VALVE CONVERSION SET TI-STEEL GAS/YAM
19-9543
Weight: 0.72 lbs
Package Dimensions: 3.45 x 5.55 x 2
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Gas-Gas
2013
EC 450F
2014
EC 450F
2015
EC 450F
Yamaha
2003
WR450F
YZ450F
2004
WR450F
YZ450F
2005
WR450F
YZ450F
2006
WR450F
YZ450F
2007
WR450F
YZ450F
2008
WR450F
YZ450F
2009
WR450F
YZ450F
2010
WR450F
2011
WR450F
2012
WR450F
2013
WR450F
2014
WR450F
2015
WR450F
EXHAUST VALVE CONVERSION SET TI-STEEL GAS/YAM
Item: 19-9544
Brand : PROX
Your Price: $149.95
EXHAUST VALVE CONVERSION SET TI-STEEL GAS/YAM
19-9544
Weight: 0.68 lbs
Package Dimensions: 3.55 x 5.65 x 1.85
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Gas-Gas
2010
EC 250F
2011
EC 250F
2012
EC 250F
2013
EC 250F
EC 300
2014
EC 250F
EC 300
2015
EC 250F
EC 300
Yamaha
2001
WR250F
YZ250F
2002
WR250F
YZ250F
2003
WR250F
YZ250F
2004
WR250F
YZ250F
2005
WR250F
YZ250F
2006
WR250F
YZ250F
2007
WR250F
YZ250F
2008
WR250F
YZ250F
2009
WR250F
YZ250F
2010
WR250F
YZ250F
2011
WR250F
YZ250F
2012
WR250F
YZ250F
2013
WR250F
YZ250F
EXHAUST VALVE CONVERSION SET TI-STEEL KAW/SUZ
Item: 19-9517
Brand : PROX
Your Price: $149.95
EXHAUST VALVE CONVERSION SET TI-STEEL KAW/SUZ
19-9517
Weight: 0.25 lbs
Package Dimensions: 5.6 x 3.5 x 1.95
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Kawasaki
2004
KX250F
2005
KX250F
2006
KX250F
2007
KX250F
2008
KX250F
2009
KX250F
2010
KX250F
2011
KX250F
2012
KX250F
2013
KX250F
2014
KX250F
2015
KX250F
2016
KX250F
Suzuki
2004
RM-Z250
2005
RM-Z250
2006
RM-Z250
EXHAUST VALVE CONVERSION SET TI-STEEL SUZ
Item: 19-9525
Brand : PROX
Your Price: $157.34
The product is out of stock
EXHAUST VALVE CONVERSION SET TI-STEEL SUZ
19-9525
Weight: 0.3991 lbs
Package Dimensions: 0 x 0 x 0
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Suzuki
2007
RM-Z450
EXHAUST VALVE CONVERSION SET TI-STEEL KAW
Item: 19-9514
Brand : PROX
Your Price: $174.84
The product is out of stock
EXHAUST VALVE CONVERSION SET TI-STEEL KAW
19-9514
Weight: 0.84 lbs
Package Dimensions: 3.45 x 5.55 x 1.85
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Kawasaki
2006
KX450F
2007
KX450F
2008
KX450F
EXHAUST VALVE CONVERSION SET TI-STEEL SUZ
Item: 19-9527
Brand : PROX
Your Price: $157.34
The product is out of stock
EXHAUST VALVE CONVERSION SET TI-STEEL SUZ
19-9527
Weight: 0.315 lbs
Package Dimensions: 5.65 x 4.9 x 1.75
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Suzuki
2008
RM-Z450
2009
RM-Z450
2010
RM-Z450
RMX450Z
2011
RM-Z450
RMX450Z
2012
RM-Z450
RMX450Z
2013
RM-Z450
RMX450Z
2014
RM-Z450
RMX450Z
2015
RM-Z450
RMX450Z
2016
RM-Z450
RMX450Z
2017
RM-Z450
RMX450Z
2018
RM-Z450
RMX450Z
2019
RM-Z450
RMX450Z
2020
RM-Z450
2021
RM-Z450
2022
RM-Z450
EXHAUST VALVE CONVERSION SET TI-STEEL YAM
Item: 19-9547
Brand : PROX
Your Price: $157.34
The product is out of stock
EXHAUST VALVE CONVERSION SET TI-STEEL YAM
19-9547
Weight: 0.17 lbs
Package Dimensions: 5.8 x 3.7 x 2.2
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Yamaha
2010
YZ450F
2011
YZ450F
2012
YZ450F
2013
YZ450F
EXHAUST VALVE CONVERSION SET TI-STEEL KTM
Item: 19-9561
Brand : PROX
Your Price: $161.82
The product is out of stock
EXHAUST VALVE CONVERSION SET TI-STEEL KTM
19-9561
Weight: 0.315 lbs
Package Dimensions: 5.7 x 3.3 x 1.7
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
KTM
2006
250 SX-F
2007
250 SX-F
EXHAUST VALVE CONVERSION SET TI-STEEL HUS/KTM
Item: 19-9563
Brand : PROX
Your Price: $161.82
The product is out of stock
EXHAUST VALVE CONVERSION SET TI-STEEL HUS/KTM
19-9563
Weight: 0.73 lbs
Package Dimensions: 3.5 x 5.6 x 1.95
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
KTM
2008
250 SX-F
2009
250 SX-F
2010
250 SX-F
2011
250 SX-F
2012
250 SX-F
EXHAUST VALVE CONVERSION SET TI-STEEL HUSQ/KTM
Item: 19-9581
Brand : PROX
Your Price: $161.82
The product is out of stock
EXHAUST VALVE CONVERSION SET TI-STEEL HUSQ/KTM
19-9581
Weight: 0.305 lbs
Package Dimensions: 5.6 x 3.2 x 1.8
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Husqvarna
2014
FC 250
2015
FC 250
KTM
2013
250 SX-F
2014
250 SX-F
2015
250 SX-F
EXHAUST VALVE CONVERSION SET TI-STEEL HUS/HUSQ/KTM
Item: 19-9583
Brand : PROX
Your Price: $161.82
The product is out of stock
EXHAUST VALVE CONVERSION SET TI-STEEL HUS/HUSQ/KTM
19-9583
Weight: 0.83 lbs
Package Dimensions: 3.5 x 5.55 x 1.85
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Husqvarna
2014
FE 250
2015
FE 250
2016
FE 250
EXHAUST VALVE CONVERSION SET TI-STEEL YAM
Item: 19-9541
Brand : PROX
Your Price: $174.82
The product is out of stock
EXHAUST VALVE CONVERSION SET TI-STEEL YAM
19-9541
Weight: 0.31 lbs
Package Dimensions: 3.45 x 5.55 x 1.9
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Yamaha
2014
YZ450F
2015
YZ450F
EXHAUST VALVE CONVERSION SET TI-STEEL SUZ
Item: 19-9528
Brand : PROX
Your Price: $161.82
The product is out of stock
EXHAUST VALVE CONVERSION SET TI-STEEL SUZ
19-9528
Weight: 0.26 lbs
Package Dimensions: 3.55 x 5.5 x 1.9
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Suzuki
2007
RM-Z250
2008
RM-Z250
2009
RM-Z250
2010
RM-Z250
2011
RM-Z250
2012
RM-Z250
2013
RM-Z250
2014
RM-Z250
2015
RM-Z250
2016
RM-Z250
2017
RM-Z250
2018
RM-Z250
2019
RM-Z250
2020
RM-Z250
2021
RM-Z250
2022
RM-Z250
EXHAUST VALVE CONVERSION SET TI-STEEL SUZ
Item: 19-9523
Brand : PROX
Your Price: $157.34
The product is out of stock
EXHAUST VALVE CONVERSION SET TI-STEEL SUZ
19-9523
Weight: 0.73 lbs
Package Dimensions: 3.5 x 5.6 x 1.9
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Suzuki
2005
DR-Z400SM
RM-Z450
2006
DR-Z400SM
RM-Z450
2007
DR-Z400SM
2008
DR-Z400SM
2009
DR-Z400SM
2013
DR-Z400SM
2014
DR-Z400SM
2015
DR-Z400SM
2016
DR-Z400SM
2017
DR-Z400SM
2018
DR-Z400SM
2019
DR-Z400SM
2020
DR-Z400SM
EXHAUST VALVE CONVERSION SET TI-STEEL YAM
Item: 19-9549
Brand : PROX
Your Price: $149.95
The product is out of stock
EXHAUST VALVE CONVERSION SET TI-STEEL YAM
19-9549
Weight: 0.26 lbs
Package Dimensions: 3.45 x 5.55 x 1.85
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
- Steel Valves for increased durability and less wear under extreme conditions
- Steel Valves for increased durability and less wear under extreme conditions
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Special stronger valve springs deal with the extra weight of the steel valves
- Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Special stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Springs are made from premium Chrome Vanadium Steel for higher performance and durability at high RPMs
- Comes as complete package for quick, easy and cost efficient replacement
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
- Comes as complete package for quick, easy and cost efficient replacement
Product fitment
Yamaha
2014
YZ250F
2015
WR250F
YZ250F
YZ250FX
2016
WR250F
YZ250F
YZ250FX
2017
WR250F
YZ250F
YZ250FX
2018
WR250F
YZ250F
YZ250FX
2019
WR250F
Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
