FMF Racing

FMF Racing Yamaha YZ250 1984-86 Fatty Pipe - 020124

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.

FMF Racing Yamaha YZ250 1986-87 89/WR250 1989 Powercore Silencer - 020249

The original Powercore is a lightweight and compact silencer constructed of an extruded aluminum canister with nickel-plated stinger and end cap. It is fully re-buildable using basic hand tools. It...

FMF Racing Yamaha YZ250 1991-92/WR250 1991-93 Fatty Pipe - 020135

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.

FMF Racing Yamaha YZ250 1991-92/WR250 1991-93 Turbinecore Spark Arrestor Silencer - 020353

Compact in size and lightweight, the Turbinecore spark arrestor system uses the exclusive "Turbine Dampening System" making it a U.S. Forest approved silencer. Now older machines can be U.S. Forest...

FMF Racing Yamaha YZ250 1993-94/WR250 1994-97 Fatty Pipe - 020137

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.

FMF Racing Yamaha YZ250 1995-96 Fatty Pipe - 020142

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.

FMF Racing Yamaha YZ250 2000-01 Powercore 2 Silencer - 020269

The most popular 2-Stroke silencer in the FMF arsenal. Balances power enhancements into a lightweight extruded aluminum oval canister design. Equipped with a "Performance Flow" end cap and...

FMF Racing Yamaha YZ250/WR250 1989 Fatty Pipe - 020127

The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.

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...

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...

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...

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...