FMF Racing Factory 4.1 RCT Aluminum Slip-On - 042394 0 The Factory 4.1 exhaust system with the Powerbomb header is FMF's premier exhaust system. This system is perfect for the track or dunes, and is used by factory teams such as KTM, Epic Can-Am and Rath... $599.99 Quick view add to cart Add Wish List
FMF Racing Powercore 4 Hex Muffler - 042392 0 The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding... $399.99 Quick view add to cart Add Wish List
FMF Racing Anodized Titanium Factory 4.1 Muffler w/SS Header - 042383 0 The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash... $349.99 Quick view add to cart Add Wish List
FMF Racing Anodized Titanium Factory 4.1 RCT Muffler w/Carbon Cap - 042371 0 The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash... $749.99 Quick view add to cart Add Wish List
FMF Racing Kawasaki KX450F 19-23 / KX450X 21 SS Aluminum Factory 4.1 RCT SO Muffler w/ R.Carbon Cap - 042369 0 The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash... $599.99 Quick view add to cart Add Wish List
FMF Racing Kawasaki KX450F 19-23/450X (2021) Powercore 4 Hex Muffler - 042367 0 The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding... $399.99 Quick view add to cart Add Wish List
