Yoshimura RS-4S Race Series Full Exhaust System

The Yoshimura RS-4S features a Polyresonant duplex chamber, a two-staged stepped baffle, and an innovative carbon fiber turn-out end-cap.

• 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