08-18 WR250R/X RS4S SO SS/AL
- FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE
- This exhaust systems is 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
- Pentagonal-shaped sleeve
- Front muffler cap functions as a polyresonant chamber which helps reduce noise
- Two-stage stepped baffle
- Turn-out carbon fiber end-cap
- Stainless steel tail-pipe
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