Yoshimura RS-4 Slip-on Muffler 2017-20 Kawasaki KX250F | 242932D320 Pit Bike -GAS GAS (21-22) EC

-GAS GAS (21-22) EC

- HUSQVARNA FC 250 2014-2015- HUSQVARNA FC 350 2014-2015- KTM SX-F 250 2013-2015- KTM SX-F 350 2011-2015

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KTM 530 EXC-R 4-Stroke 2008 to 2012

braking and overall stability for enhanced control

Yoshimura RS-4 Slip-on Muffler 2017-20 Kawasaki KX250F | 242932D320 Pit Bike -GAS GAS (21-22) ECFitment: Kawasaki KX250F 2017 2020 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