Yoshimura's RS-4
A unique design that provides an unrivaled combination of power and a quiet exhaust note. The RS-4 features a Polyresonant duplex chamber, a two-staged stepped baffle and an innovative carbon cone end cap.
Features:
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
Pre-installed spark arrestor insert
Stainless steel tail-pipe
Note:
CANNOT SELL IN CALIFORNIA
Product Series
