Yoshimura RS-4S Exhaust for Kawasaki Ninja 650

A unique design that provides an unrivaled combination of power and a quiet exhaust note. The 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

Fitment:

• Kawasaki Ninja 650 2012
• Kawasaki Ninja 650 2013
• Kawasaki Ninja 650 2014
• Kawasaki Ninja 650 2015
• Kawasaki Ninja 650 2016