Yoshimura 234700D320 RS-4 Enduro Series Full System - Aluminum Muffler (Natural)

Marketing Color: Natural
Material: Aluminum

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

Enduro Series systems are an evolution of Yoshimuras early off road efforts crafting off-road exhaust systems. The Enduro Series are all equipped with USFS-approved spark arrestor, forest-friendly noise levels, and are tailpipe emissions compliant. CARB/EPA tail-pipe emissions compliant. 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. Turn-out carbon fiber end-cap. Stainless steel header and tail-pipe.

Vehicle Fitment:

2012-2014 Yamaha WR450F