Yoshimura RS4 Yamaha YZ450F 2014> WR450 Slip On Exhaust
$29.17
$57.17
Slip On Exhaust System Stainless with Carbon Cap Fitment YZ450F 2014-2017 YZ450FX 2016-2017 WR450F 2016-2017 The work that went into developing the RS-4 muffler has paid big dividends in Off-road Racing; winning multiple Supercross and Motocross titles since it’s inception. We’ve developed the current generation RS-4 based on that research & development, and the result is a unique design that provides an unrivaled combination of power and quiet exhaust tone. The RS-4 features a Polyresonant duplex chamber and two-staged stepped baffle for increased performance, while a carbon cone end cap finishes off its innovative styling. Pentagonal-shaped sleeve Front muffler cap functions as a polyresonant chamber which helps reduce noise Two-stage stepped baffle Carbon fiber end-cap Stainless steel tail-pipe
