Quick view FMF Racing FMF Racing Yamaha YZ250F/YZ450F 06-09 /WR250F 07-13/WE450F 07-11 Anod SS Fact 4.1 SO Muffler - 044235 Compare $499.99 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... Add to Cart Add to Cart
Quick view FMF Racing FMF Racing Yamaha YZ250X 2016-24 Turbinecore 2 Spark Arrestor Silencer - 024066 Compare $219.99 The Turbinecore 2 is low maintenance, lightweight and retains power with the exclusive "Turbine Dampening System". This top-notch product features a straight through spark arrestor canister and... Add to Cart Add to Cart
Quick view FMF Racing FMF Racing Yamaha YZ250X 2016-24 Turbinecore 2.1 Spark Arrestor Silencer - 024067 Compare $269.99 Factory forward engineering helps maintain proper center of gravity and neutral handling. Larger volume canister yet lightweight overall, repacking intervals lengthened. USFS-approved turbine spark... Add to Cart Add to Cart
Quick view FMF Racing FMF Racing Yamaha YZ450F 03-05/WR450F 03-06 Powercore 4 Muffler - 044222 Compare $399.99 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... Add to Cart Add to Cart
Quick view FMF Racing FMF Racing Yamaha YZ450F 03-05/WR450F 03-06 Q4 S/A Muffler - 044199 Compare $449.99 A 4-Stroke header system that incorporates FMF's patented Power Bomb module at a precise location in the initial stage of the header system; by positioning the "Bomb" at this key point, the expansion... Add to Cart Add to Cart
Quick view FMF Racing FMF Racing Yamaha YZ450F 07-09/WR450F 07-15 SS Powerbomb Header - 044225 Compare $249.99 The redesigned PowerBomb is a 4-stroke header that incoporates FMF's patented PowerBomb module at a precise location in the initial stage of the header, resulting in performance gains and improved... Add to Cart Add to Cart
Quick view FMF Racing FMF Racing Yamaha YZ450F 10-13 Powercore 4 Hex Muffler - 044396 Compare $399.99 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... Add to Cart Add to Cart
Quick view FMF Racing FMF Racing Yamaha YZ450F 14-17/ WR/YZ450FX 16-18 Anod TI Factory 4.1 RCT SO Muffler w/R.Carbon Cap - 044429 Compare $799.99 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... Add to Cart Add to Cart
Quick view FMF Racing FMF Racing Yamaha YZ450F 14-17/YZ450FX 16-18/WR450F 16-18 Powercore 4 Hex Muffler - 044404 Compare $399.99 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... Add to Cart Add to Cart
Quick view FMF Racing FMF Racing Yamaha YZ450F 18-19/WR450F 19-20/YZ450FX 19 SS Megabomb Header w/Mid Pipe - 044439 Compare $424.99 The ultimate power boost, the MegaBomb Headers improve performance along the bottom and mid-range powerband. Patented FMF technology combines the benefits of a longer header, with top end peformance... Add to Cart Add to Cart
Quick view FMF Racing FMF Racing Yamaha YZ450F 18-24/WR450F (2019)/ YZ450FX 19-23 Powercore 4 Hex Muffler - 044441 Compare $399.99 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... Add to Cart Add to Cart
Quick view FMF Racing FMF Racing Yamaha YZ450F 18-24/WR450F (2019)/ YZ450FX 19-24 Hex Q4 S/A Muffler - 044442 Compare $449.99 A 4-Stroke header system that incorporates FMF's patented Power Bomb module at a precise location in the initial stage of the header system; by positioning the "Bomb" at this key point, the expansion... Add to Cart Add to Cart