Yoshimura RS-4 Stainless Slip-on Muffler 2008-17 Suzuki RMZ450 | 219202D320 Tube All-new rubber compound and tread

All-new rubber compound and tread design helps provide exceptional grip

Stock muffler: 13

WR 250R/X 2008-2020

Ultimate hardware protection for even the most aggressive rider

Direct inject

Yoshimura RS-4 Stainless Slip-on Muffler 2008-17 Suzuki RMZ450 | 219202D320 Tube All-new rubber compound and treadFitment: Suzuki RM Z450 2008 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