RS-4 Slip-on Exhaust
EXHAUST RACE RS4S SLIP-ON SS/SS/CF HON
Item: 960-1280
Brand : YOSHIMURA
Your Price: $599.00

EXHAUST RACE RS4S SLIP-ON SS/SS/CF HON
960-1280
Weight: 15 lbs
Package Dimensions: 30 x 8 x 10
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Purpose: Street
Exhaust Type: Slip-On Muffler
Finish: Stainless Steel
Product fitment
Honda
2021
CRF300L
CRF300L Rally
2022
CRF300L
CRF300L Rally
2023
CRF300L
CRF300L Rally
2024
CRF300L
CRF300L Rally
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-SS
Item: 961-6416
Brand : YOSHIMURA
Your Price: $629.00

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-SS
961-6416
Weight: 11.34 lbs
Package Dimensions: 48 x 7.25 x 7.25
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Material: Stainless Steel
Styling: RS-4
Product fitment
Yamaha
2019
WR450F
YZ450FX
2020
WR450F
YZ450F
YZ450FX
2021
WR450F
YZ450F
YZ450FX
2022
WR450F
YZ450F
YZ450FX
2023
WR450F
YZ450FX
EXHAUST RACE RS-4 SLIP-ON SS-SS-CF
Item: 960-1269
Brand : YOSHIMURA
Your Price: $599.00

EXHAUST RACE RS-4 SLIP-ON SS-SS-CF
960-1269
Weight: 12.8 lbs
Package Dimensions: 10.3 x 29.3 x 7.4
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Finish: Stainless Steel
Styling: RS-4
Model: RS4
Product fitment
Honda
2013
CRF250L
2014
CRF250L
2015
CRF250L
2016
CRF250L
2017
CRF250L
CRF250RL Rally
CRF250RLA Rally ABS
2018
CRF250L
CRF250RL Rally
CRF250RLA Rally ABS
2019
CRF250L
CRF250RL Rally
CRF250RLA Rally ABS
2020
CRF250L
CRF250RL Rally
CRF250RLA Rally ABS
EXHAUST STREET RS-4 SLIP-ON SS-SS-CF WORKS
Item: 960-1163
Brand : YOSHIMURA
Your Price: $739.00

EXHAUST STREET RS-4 SLIP-ON SS-SS-CF WORKS
960-1163
Weight: 0.01 lbs
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Finish: Stainless Steel
Styling: RS-4
Product fitment
Husqvarna
2022
Norden 901
2023
Norden 901
KTM
2019
790 Adventure
2020
790 Adventure
2021
790 Adventure
2022
790 Adventure
890 Adventure
2023
890 Adventure
EXHAUST SIGNATURE RS-4T SLIP-ON SS-SS-CF
Item: 960-1568
Brand : YOSHIMURA
Your Price: $629.00

EXHAUST SIGNATURE RS-4T SLIP-ON SS-SS-CF
960-1568
Weight: 12.65 lbs
Package Dimensions: 10.3 x 29.2 x 7.6
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Finish: Stainless Steel
Styling: RS-4T
Model: RS4
Product fitment
Yamaha
2012
XTZ1200 Super Ténéré
2013
XTZ1200 Super Ténéré
2014
XTZ1200 Super Ténéré
XTZ1200E Super Ténéré ES
2015
XTZ1200 Super Ténéré
XTZ1200E Super Ténéré ES
2016
XTZ1200 Super Ténéré
XTZ1200E Super Ténéré ES
2017
XTZ1200 Super Ténéré
XTZ1200E Super Ténéré ES
2018
XTZ1200 Super Ténéré
XTZ1200E Super Ténéré ES
2019
XTZ1200 Super Ténéré
XTZ1200E Super Ténéré ES
2020
XTZ1200E Super Ténéré ES
2021
XTZ1200E Super Ténéré ES
2022
XTZ1200E Super Ténéré ES
2023
XTZ1200E Super Ténéré ES
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
Item: 961-6415
Brand : YOSHIMURA
Your Price: $619.00

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
961-6415
Weight: 10.47 lbs
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Material: Stainless Steel
Styling: RS-4
Model: RS4
Product fitment
Yamaha
2019
YZ250F
2020
YZ250F
YZ250FX
2021
YZ250F
YZ250FX
2022
YZ250F
YZ250FX
2023
YZ250F
YZ250FX
2024
YZ250FX
RS4 SLIP-ON EXHAUST SS-AL-CF
Item: 961-1216
Brand : YOSHIMURA
Your Price: $649.00

RS4 SLIP-ON EXHAUST SS-AL-CF
961-1216
Weight: 12.1 lbs
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Model: RS4
Product fitment
Honda
2019
CRF450L
2020
CRF450L
2021
CRF450L
YRD RS4 SLIP-ON KAW KX450F '19 WORKS EDITION
Item: 961-3413
Brand : YOSHIMURA
Your Price: $589.00

YRD RS4 SLIP-ON KAW KX450F '19 WORKS EDITION
961-3413
Weight: 5.8 lbs
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Model: RS4
Product fitment
Kawasaki
2019
KX450F
2020
KX450F
2021
KX450F
KX450X
2022
KX450F
KX450X
2023
KX450F
KX450X
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
Item: 961-3411
Brand : YOSHIMURA
Your Price: $579.00

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
961-3411
Weight: 10.47 lbs
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Model: RS4
Product fitment
Kawasaki
2017
KX250F
2018
KX250F
2019
KX250F
2020
KX250F
RS-4 SLIP-ON SS/AL/CF YZ250F
Item: 961-6422
Brand : YOSHIMURA
Your Price: $579.00

RS-4 SLIP-ON SS/AL/CF YZ250F
961-6422
Weight: 10.5 lbs
Package Dimensions: 48 x 7.25 x 7.25
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Product fitment
Yamaha
2024
YZ250F
RS-4 SO SS/AL/CF SLIP-ON KTM/HUS 250/350
Item: 961-4414
Brand : YOSHIMURA
Your Price: $679.00

RS-4 SO SS/AL/CF SLIP-ON KTM/HUS 250/350
961-4414
Weight: 6.1 lbs
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Full System
Model: RS4
Product fitment
Gas-Gas
2021
EX 250F
EX 350F
MC 250F
2022
EX 250F
EX 350F
MC 250F
MC 350F
2023
EX 250F
EX 350F
MC 250F
MC 350F
Husqvarna
2019
FC 250
FC 350
FX 350
2020
FC 250
FC 350
FX 350
2021
FC 250
FC 350
FX 350
2022
FC 250
FC 350
FX 350
KTM
2019
250 SX-F
250 XC-F
350 SX-F
350 XC-F
2020
250 SX-F
250 XC-F
350 SX-F
350 XC-F
2021
250 SX-F
250 XC-F
350 SX-F
350 XC-F
2022
250 SX-F
250 XC-F
350 SX-F
350 XC-F
EXHAUST STREET RS-4 SLIP-ON SS-SS-CF
Item: 960-1158
Brand : YOSHIMURA
Your Price: $719.00

EXHAUST STREET RS-4 SLIP-ON SS-SS-CF
960-1158
Weight: 13.81 lbs
Package Dimensions: 10.4 x 29.2 x 7.4
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Finish: Stainless Steel
Styling: RS-4
Model: RS4
Product fitment
KTM
2014
1190 Adventure
2015
1190 Adventure
1290 Super Adventure
2016
1190 Adventure
1290 Super Adventure
2017
1090 Adventure R
2018
1090 Adventure R
2019
1090 Adventure R
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
Item: 961-4412
Brand : YOSHIMURA
Your Price: $739.00

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
961-4412
Weight: 10.47 lbs
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Model: RS4
Product fitment
Gas-Gas
2021
EX 450F
MC 450F
2022
EX 450F
MC 450F
2023
EX 450F
MC 450F
Husqvarna
2019
FC 450
2020
FC 450
2021
FC 450
2022
FC 450
KTM
2019
450 SX-F
450 XC-F
2020
450 SX-F
450 XC-F
2021
450 SX-F
450 XC-F
2022
450 SX-F
450 XC-F
SIGNATURE RS-4 SLIP-ON EXHAUST SS-SS-SS
Item: 961-8146
Brand : YOSHIMURA
Your Price: $549.00
The product is out of stock

SIGNATURE RS-4 SLIP-ON EXHAUST SS-SS-SS
961-8146
Weight: 14 lbs
Package Dimensions: 10 x 10 x 39
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Model: RS4
Product fitment
Polaris
2011
RZR XP 900
2012
RZR XP 900
2013
RZR XP 900
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
Item: 961-2402
Brand : YOSHIMURA
Your Price: $469.00
The product is out of stock

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
961-2402
Weight: 10 lbs
Package Dimensions: 8 x 8 x 30
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Model: RS4
Product fitment
KTM
2017
350 EXC-F
500 EXC-F
2018
350 EXC-F
500 EXC-F
2019
350 EXC-F
500 EXC-F
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
Item: 961-4415
Brand : YOSHIMURA
Your Price: $519.00
The product is out of stock

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
961-4415
Weight: 10.47 lbs
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Product fitment
Husqvarna
2016
FC 450
2017
FC 450
2018
FC 450
KTM
2015
450 SX-F Factory Edition
2016
450 SX-F
450 XC-F
2017
450 SX-F
450 XC-F
2018
450 SX-F
450 XC-F
EXHAUST STREET RS-4 SLIP-ON SS-SS-CF
Item: 960-1200
Brand : YOSHIMURA
Your Price: $589.00
The product is out of stock

EXHAUST STREET RS-4 SLIP-ON SS-SS-CF
960-1200
Weight: 13.12 lbs
Package Dimensions: 7.7 x 29.4 x 10.1
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Finish: Stainless Steel
Styling: RS-4
Model: RS4
Product fitment
Honda
2016
CRF1000L Africa Twin
CRF1000LD Africa Twin DCT
2017
CRF1000L Africa Twin
CRF1000LD Africa Twin DCT
2018
CRF1000L Africa Twin
CRF1000L2 Africa Twin Adventure Sports
CRF1000L2D Africa Twin Adventure Sports DCT
CRF1000LD Africa Twin DCT
2019
CRF1000L Africa Twin
CRF1000L2 Africa Twin Adventure Sports
CRF1000L2D Africa Twin Adventure Sports DCT
CRF1000LD Africa Twin DCT
EXHAUST RACE RS-4 SLIP-ON SS-SS-CF
Item: 960-1500
Brand : YOSHIMURA
Your Price: $579.00
The product is out of stock

EXHAUST RACE RS-4 SLIP-ON SS-SS-CF
960-1500
Weight: 12 lbs
Package Dimensions: 30 x 8 x 10
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Finish: Stainless Steel
Styling: RS-4S
Model: RS4
Product fitment
Yamaha
2008
WR250R
WR250X
2009
WR250R
WR250X
2010
WR250R
WR250X
2011
WR250R
WR250X
2012
WR250R
2013
WR250R
2014
WR250R
2015
WR250R
EXHAUST STREET RS-4 SLIP-ON SS-SS-CF
Item: 960-1379
Brand : YOSHIMURA
Your Price: $419.00
The product is out of stock

EXHAUST STREET RS-4 SLIP-ON SS-SS-CF
960-1379
Weight: 9.51 lbs
Package Dimensions: 7.5 x 29.3 x 10.1
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Finish: Stainless Steel
Styling: RS-4
Model: RS4
Product fitment
Kawasaki
2013
ZX636 Ninja ZX-6R
2014
ZX636 Ninja ZX-6R
2015
ZX636 Ninja ZX-6R
2016
ZX636 Ninja ZX-6R
EXHAUST STREET RS-4 SLIP-ON SS-SS-CF
Item: 960-1375
Brand : YOSHIMURA
Your Price: $419.00
The product is out of stock

EXHAUST STREET RS-4 SLIP-ON SS-SS-CF
960-1375
Weight: 11 lbs
Package Dimensions: 30 x 8 x 10
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Finish: Stainless Steel
Styling: RS-4
Model: RS4
Product fitment
Kawasaki
2009
ZX600 Ninja ZX-6R
2010
ZX600 Ninja ZX-6R
2011
ZX600 Ninja ZX-6R
2012
ZX600 Ninja ZX-6R
EXHAUST RACE RS-4 SLIP-ON SS-SS-CF
Item: 960-1259
Brand : YOSHIMURA
Your Price: $449.00
The product is out of stock

EXHAUST RACE RS-4 SLIP-ON SS-SS-CF
960-1259
Weight: 11 lbs
Package Dimensions: 8 x 8 x 39
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Finish: Stainless Steel
Styling: RS-4S
Model: RS4
Product fitment
Honda
2013
CRF250L
2014
CRF250L
2015
CRF250L
2016
CRF250L
EXHAUST STREET RS-4 SLIP-ON SS-CF-CF
Item: 960-1378
Brand : YOSHIMURA
Your Price: $579.00
The product is out of stock

EXHAUST STREET RS-4 SLIP-ON SS-CF-CF
960-1378
Weight: 10 lbs
Package Dimensions: 30 x 8 x 10
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Material: Carbon Fiber
Styling: RS-4
Model: RS4
Product fitment
Kawasaki
2013
ZX636 Ninja ZX-6R
2014
ZX636 Ninja ZX-6R
2015
ZX636 Ninja ZX-6R
2016
ZX636 Ninja ZX-6R
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
Item: 961-4410
Brand : YOSHIMURA
Your Price: $452.63
The product is out of stock

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
961-4410
Weight: 10.47 lbs
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Model: RS4
Product fitment
Husqvarna
2016
FC 450
2017
FC 450
2018
FC 450
KTM
2015
450 SX-F
450 SX-F Factory Edition
2016
450 SX-F
450 SX-F Factory Edition
450 XC-F
2017
450 SX-F
450 SX-F Factory Edition
450 XC-F
500 EXC-F
2018
450 SX-F
450 SX-F Factory Edition
450 XC-F
500 EXC-F
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
Item: 961-5402
Brand : YOSHIMURA
Your Price: $469.00
The product is out of stock

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
961-5402
Weight: 11.65 lbs
Package Dimensions: 7.5 x 29.3 x 10.2
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Model: RS4
Product fitment
Suzuki
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
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
Item: 961-3406
Brand : YOSHIMURA
Your Price: $469.00
The product is out of stock

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
961-3406
Weight: 13.4 lbs
Package Dimensions: 10.1 x 29.5 x 7.5
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Model: RS4
Product fitment
Kawasaki
2016
KX450F
2017
KX450F
2018
KX450F
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
Item: 961-6406
Brand : YOSHIMURA
Your Price: $509.00
The product is out of stock

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
961-6406
Weight: 10.72 lbs
Package Dimensions: 48 x 7.5 x 7.5
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Model: RS4
Product fitment
Yamaha
2014
YZ250F
2015
YZ250F
YZ250FX
2016
YZ250F
YZ250FX
2017
YZ250F
YZ250FX
2018
YZ250F
YZ250FX
2019
YZ250FX
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
Item: 961-5403
Brand : YOSHIMURA
Your Price: $469.00
The product is out of stock

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
961-5403
Weight: 10.27 lbs
Package Dimensions: 38.5 x 7.5 x 7.5
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Model: RS4
Product fitment
Suzuki
2008
RM-Z450
2009
RM-Z450
2010
RM-Z450
2011
RM-Z450
2012
RM-Z450
2013
RM-Z450
2014
RM-Z450
2015
RM-Z450
2016
RM-Z450
2017
RM-Z450
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
Item: 961-5407
Brand : YOSHIMURA
Your Price: $529.00
The product is out of stock

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
961-5407
Weight: 11.35 lbs
Package Dimensions: 7.4 x 29.3 x 9.7
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Model: RS4
Product fitment
Suzuki
2018
RM-Z450
2019
RM-Z450
RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
Item: 961-4409
Brand : YOSHIMURA
Your Price: $469.00
The product is out of stock

RS-4 HEADER/CANISTER/END CAP EXHAUST SLIP-ON SS-AL-CF
961-4409
Weight: 12.68 lbs
Package Dimensions: 7.5 x 29.4 x 10
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible
Exhaust Type: Slip-On Muffler
Model: RS4
Product fitment
KTM
2011
250 SX-F
250 XC-F
2012
250 SX-F
250 XC-F
2013
350 SX-F
350 XC-F
450 SX-F
450 XC-F
2014
350 SX-F
350 XC-F
450 SX-F
450 XC-F
2015
350 SX-F
350 XC-F
450 SX-F
450 XC-F
500 EXC-F
2016
500 EXC-F












