Yoshimura Exhaust RS-4J RACE Full System Stainless HONDA CRF250L 2017-2020
Yoshimura Exhaust Stainless RS-4J Full System Carbon End Cap
Colour: Stainless Steel
The RS-4J is based on the RS-4 silencer designed by Yoshimura R&D of America. Yoshimura Japan have redeveloped this to optimise the power and sound levels.
This full system provides maximum weight saving compared to the stock silencer whilst improving bhp and torque levels.
- Pentagonal-shaped sleeve
- Front muffler cap functions as a polyresonant chamber to reduce noise
- Turn-out carbon fibre end-cap
- Stainless header pipe
Made in the USA
This product was designed to fit on a standard equipped motorcycle, as delivered from the factory. OE and Aftermarket accessories not found on a bike as delivered from the factory, may not be compatible with this product.