Yoshimura RS-4 Off-Road Full System Exhaust - 123400D520 | Honda CRF250L 2017-2020

Stainless Steel Header / Stainless Steel Muffler / Carbon Fiber End Cap

If youre looking for that competitive edge, look no further than the Race Series. These exhaust systems are designed with nothing but power in mind. Each Race Series system is developed in accordance with noise compliance regulations imposed by most racing sanctioning bodies worldwide.

Features:

• All applications are marked with appropriate EPA noise emissions labels
• Has not been tested for EPA noise compliance
• 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.
• Pentagonal-shaped sleeve
• Front muffler cap functions as a polyresonant chamber which helps reduce noise
• Two-stage stepped baffle
• Series: Race
• Muffler Type: RS-4
• Header/Muffler/End Cap TYPE: SS/SS/CF

If you're looking for that competitive edge, look no further than Yoshimura Race Series. These exhaust systems are designed with nothing but power in mind. Each Race Series system is developed in accordance with noise compliance regulations imposed by most racing sanctioning bodies worldwide.
FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE

Installation Instructions (1.08 MB)