Muffler

FMF Racing Yamaha Raptor 700 06-23 Hex Q4 S/A Muffler - 044435

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 and contraction of exhaust sonics through the system...

FMF Racing Yamaha Raptor 700 06-23 Powercore 4 Hex Muffler - 044434

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. Aluminum construction and stainless steel Hi-Flo end...

FMF Racing Yamaha YZ450F 10-13 Powercore 4 Hex Muffler - 044396

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. Aluminum construction and stainless steel Hi-Flo end...

FMF Racing Yamaha YZ250F 10-13 Anod TI Factory 4.1 RCT SO Muffler w/ R. Carbon Cap - 044365

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 damage and complementary to our Factory Forward...

FMF Racing Yamaha YFZ450R 09-22/450X 10-11 Q4 S/A Muffler - 044301

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 and contraction of exhaust sonics through the system...

FMF Racing Yamaha TTR110 08-15 SS Powercore 4 Complete System S/A - 044273

Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.

FMF Racing Yamaha TTR110 08-24 Powercore 4 Muffler w/SS Header - 044272

Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.

FMF Racing Yamaha YZ450F 03-05/WR450F 03-06 Q4 S/A Muffler - 044199

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 and contraction of exhaust sonics through the system...

FMF Racing Yamaha YZ250F 03-05/WR250F 03-06 Q4 S/A Muffler - 044195

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 and contraction of exhaust sonics through the system...

FMF Racing Yamaha Raptor 700 06-14 SS Powerbomb Header - 044176

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 flow.

FMF Racing Yamaha TTR50 06-09/ 13-24 Powercore 4 S/A Muffler w/SS Header - 044157

Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.

FMF Racing Yamaha TTR50 06-09/ 13-24 Powercore 4 Muffler w/SS Header - 044156

Race-inspired, price-point muffler made for maximum power output. Aircraft-quality extruded aluminum canister with stainless steel components.