Yoshimura RS-4 Slip-On Exhaust w/Aluminium Muffler
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 we delivered on the new Yamaha. At Yoshimura we never stop pushing forward.
Proudly made in the USA!
Pentagonal-shaped sleeve
Front muffler cap functions as a polyresonant chamber which helps reduce noise
Two-stage stepped baffle
Carbon fiber end-cap
Stainless steel tail-pipe
Inserts and Spark Arresters are available for all models
Fitment Details
- Yamaha YZ250FX 2020
- Yamaha YZ250FX 2021
- Yamaha YZ250FX 2022
- Yamaha YZ250FX 2023
- Yamaha YZ250FX 2024
(YO-231022D320_1411)
| SKU | YO-231022D320_1411 |
| Barcode # | YO-231022D320 |
| Brand | Yoshimura |

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