FMF Factory 4.1 RCT Slip-On Muffler for 2012-15 Kawasaki KX450F - 042292 2014 Yamaha XVS1300CE Stryker Progressive Suspension was the first

Progressive Suspension was the first to introduce aftermarket shocks for the most popular frame design ever produced and we continue to refine our work

Part Number: 822202

1985-88 Yamaha YFM80 Moto-4

Part Number: 69995

2011 Arctic-Cat Z1 Turbo Sno Pro Limited

FMF Factory 4.1 RCT Slip-On Muffler for 2012-15 Kawasaki KX450F - 042292 2014 Yamaha XVS1300CE Stryker Progressive Suspension was the firstFMF Racing Factory 4. 1 RCT Slip On Muffler Part Number: 042292 Constructed from only aerospace grade materials that meets FMF exact specifications Shorter overall length is less susceptible to crash damage Shorter length design moves the muffler closer to the motor and improves centralize mass Greater canister volume helps reduce sound and increases packing life Race team tested and approved 100% Made in the USA Massive power gains throughout the RPM