Yoshimura RS-4 Tail Pipe/Muffler for Yamaha 2016-17 WR450F
This product will have to be ordered by emailing us*
Price doesn't include shipping*
 
The options the RS-4 exhaust offers:
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 header and tail-pipe