FMF Racing Yamaha YZ450F 14-17/YZ450FX 16-18/WR450F 16-18 Powercore 4 Hex Muffler - 044404 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 Honda XR80/100 01-03/ CRF80F/100 04-13 Powercore 4 Muffler w/SS Header - 041014 0 Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.This Part... $279.99 Quick view add to cart Add Wish List
FMF Racing Honda XR80 86-90/ 93-00 XR100 86-00 Powercore 4 Muffler w/SS Header - 040083 0 Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.This Part... $279.99 Quick view add to cart Add Wish List
FMF Racing Yamaha YZ450F 07-09/WR450F 07-15 SS Powerbomb Header - 044225 0 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... $249.99 Quick view add to cart Add Wish List
FMF Racing Yamaha YZ/WR450F 03-06/ YFZ450 04-09/ 12-15 SS Powerbomb Header - 044033 0 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... $249.99 Quick view add to cart Add Wish List
FMF Racing Suzuki DR650SE 97-22 Powercore 4 S/A Muffler - 043379 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
