It looks like we don't have any community posts for this product right now — Got relevant content to contribute?
About Yoshimura RS-4 Race Series Slip-Ons
Yoshimura RS-4 Race Series Slip-Ons
- If youre looking for that competitive edge, look no further than our Race Series. These exhaust systems are designed with nothing but power in mind. Each Race Series system is developed in accordance with noise compliance regulations imposed by most racing sanctioning bodies worldwide.
- FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE
- All applications are marked with appropriate EPA noise emissions labels
- Has not been tested for EPA noise compliance
- The RS-4 features a Polyresonant duplex chamber, a two-staged stepped baffle and an innovative carbon cone end cap.
- Pentagonal-shaped sleeve
- Front muffler cap functions as a polyresonant chamber which helps reduce noise
- Laser-cut heat shield on polyresonant chamber
- Two-stage stepped baffle
- Turn-out carbon fiber end-cap
- Stainless steel tail-pipe.
Warning: California Proposition 65