FMF Racing Yamaha YZ450F 18-24 /YZ450FX 19-24 Anod TI Factory 4.1 RCT SO Muffler w/R.Carbon Cap - 044445 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... $849.49 $849.99 Quick view add to cart Add Wish List
FMF Racing Yamaha SS Aluminum 4.1 RCT S/O w/Carbon Cap - 044443 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... $649.49 $649.99 Quick view add to cart Add Wish List
FMF Racing Yamaha YZ450F 18-24/WR450F (2019)/ YZ450FX 19-24 Powercore 4 Hex Muffler - 044441 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... $399.49 $399.99 Quick view add to cart Add Wish List
FMF Racing 4.1 Complete System w/Carbon Cap Megabomb Header - 044438 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... $1,049.49 $1,049.99 Quick view add to cart Add Wish List
FMF Racing Yamaha TTR110 08-15 SS Powercore 4 Complete System S/A - 044273 0 Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components. $299.49 $299.99 Quick view add to cart Add Wish List
FMF Racing Yamaha TTR110 08-24 Powercore 4 Muffler w/SS Header - 044272 0 Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components. $279.49 $279.99 Quick view add to cart Add Wish List
