Yoshimura RS-4S Kawasaki Ninja 650 (12-16) Full System Exhaust
(1 reviews)
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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.
FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE.
Features:
Availability: From time to time, exhausts may not be readily available instore for shipment and may require backordering from the supplier. It is recommended that you contact us prior to making your purchase to enquire about despatch times.
Average Rating
Reviews
Cameron H.
on August 8, 2022
My 650 ninja now sounds like a motorbike and not a high powered scooter.
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Please check the table to the right to ensure bike fitment is correct for your motorcycle