YOSHIMURA YAMAHA YZ250F 19-23 YZ250FX/WR250F 20-24 RS-4 STAINLESS SLIP ON
The Yamaha YZ250F is an all new machine for the Blue Cru and by the looks of it, the refinements to this bike will continue to drive the 250cc class progression forward.
Yoshimura quickly went into development on this very important model, even involving the Australian Factory Serco Yamaha Supercross/Motocross Race Team for feed back on making the new system all it can be. Great increases in torque and HP in bottom to mid rage performance is just what the new YZ craves, and what Yoshimura delivered on the new Yamaha. At Yoshimura they never stop pushing forward.
RS-4 Features and benefits:
- Pentagonal-shaped sleeve
- Front muffler cap functions as a poly-resonant chamber which helps reduce noise
- Two-stage stepped baffle
- Carbon fibre end-cap
- Stainless steel tail-pipe
- Repack Kits, optional Inserts and Spark Arresters are available for all models
- Proudly made in the USA!
ADDITIONAL INFORMATION
VIEW INSTALLATION INSTRUCTIONS
BIKE FITMENT
YAMAHA
- WR250F 2020-2024
- YZ250F 2019-2023
- YZ250FX 2020-2024
Product Information
Product Information
Shipping & Returns
Shipping & Returns



YOSHIMURA YAMAHA YZ250F 19-23 YZ250FX/WR250F 20-24 RS-4 STAINLESS SLIP ON
YOSHIMURA YAMAHA YZ250F 19-23 YZ250FX/WR250F 20-24 RS-4 STAINLESS SLIP ON
The Yamaha YZ250F is an all new machine for the Blue Cru and by the looks of it, the refinements to this bike will continue to drive the 250cc class progression forward.
Yoshimura quickly went into development on this very important model, even involving the Australian Factory Serco Yamaha Supercross/Motocross Race Team for feed back on making the new system all it can be. Great increases in torque and HP in bottom to mid rage performance is just what the new YZ craves, and what Yoshimura delivered on the new Yamaha. At Yoshimura they never stop pushing forward.
RS-4 Features and benefits:
- Pentagonal-shaped sleeve
- Front muffler cap functions as a poly-resonant chamber which helps reduce noise
- Two-stage stepped baffle
- Carbon fibre end-cap
- Stainless steel tail-pipe
- Repack Kits, optional Inserts and Spark Arresters are available for all models
- Proudly made in the USA!
ADDITIONAL INFORMATION
VIEW INSTALLATION INSTRUCTIONS
BIKE FITMENT
YAMAHA
- WR250F 2020-2024
- YZ250F 2019-2023
- YZ250FX 2020-2024
Original: $572.53
-65%$572.53
$200.39Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Yamaha YZ250F is an all new machine for the Blue Cru and by the looks of it, the refinements to this bike will continue to drive the 250cc class progression forward.
Yoshimura quickly went into development on this very important model, even involving the Australian Factory Serco Yamaha Supercross/Motocross Race Team for feed back on making the new system all it can be. Great increases in torque and HP in bottom to mid rage performance is just what the new YZ craves, and what Yoshimura delivered on the new Yamaha. At Yoshimura they never stop pushing forward.
RS-4 Features and benefits:
- Pentagonal-shaped sleeve
- Front muffler cap functions as a poly-resonant chamber which helps reduce noise
- Two-stage stepped baffle
- Carbon fibre end-cap
- Stainless steel tail-pipe
- Repack Kits, optional Inserts and Spark Arresters are available for all models
- Proudly made in the USA!
ADDITIONAL INFORMATION
VIEW INSTALLATION INSTRUCTIONS
BIKE FITMENT
YAMAHA
- WR250F 2020-2024
- YZ250F 2019-2023
- YZ250FX 2020-2024














