2-STROKE FACTORY FATTY PIPE Based on the successful exhaust pipe used by pro riders Cone section is shaped like the original Fatty, but with new features Constructed with two thicknesses of...

Turbinecore 2 Spark Arrestor Silencer Exclusive "Turbine Dampening System".  U.S. Forest legal The straight through design of the spark arrestor canister and the performance flow stainless steel end...

Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and aluminum canister. This design results in a finely tuned bolt on performance...

Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and aluminum canister. This design results in a finely tuned bolt on performance...

The FMF Gnarly pipe focuses on increasing the lower RPM horsepower and torque to get you out of the toughest terrain. When looking to add 4-stroke tractor like torque to your 2-stroke and you need a...

The most popular 2-stroke silencers in FMF's arsenal The elliptically shaped bodies with perforated core perform well in any condition Equipped with a Performance Flow end cap and nickel-plated...

Q4 Spark Arrestor Slip-On Muffler Less mass to enhance power-to-weight ratio The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound Quiet power with...