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...

Powercore 2 Replacement Rear Cone Cap with 1" outlet Sold each

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...

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...

FACTORY 4.1 RCT FULL EXHAUST SYSTEM WITH MEGABOMB HEADER Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws RCT (Resonance...

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...

Hi-Flo end cap boosts all-around performance Computer designed and dyno-tested for every 4-stroke application Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases...

The latest generation 2-stroke performance silencers from FMF The 2.1 utilizes a new shape inspired by the 4.1 system Utilizes exclusive FMF Turbine Dampening System U.S. Forest Service legal...