Exhaust

Unparalleled performanceIncrease in horsepower and torque gains will be noticed across rpm rangeElectroless nickel plating increases part life 2-10x longerStamped AKDQ high quality carbon steelHand welded and pounded seamsNot legal for use in California...

P3 Carbon Fiber Composite 4-Stroke Head Pipe Guard/Heat Shields are a must for any 4-Stroke rider. This product serves three purposes. 1) The Heat Shield keeps your expensive riding pants and boots protected from super heated exhaust pipes. 2) The Pipe...

No horsepower lossRepackableU.S. Forestry approvedNo loose parts to fall offStainless steel endcaps look like factory bikes

No horsepower lossRepackableU.S. Forestry approvedNo loose parts to fall offStainless steel endcaps look like factory bikes

No horsepower lossRepackableU.S. Forestry approvedNo loose parts to fall offStainless steel endcaps look like factory bikes

The science behind the Megabomb header may be our greatest engineering accomplishment to date. You can bolt on a Megabomb with an existing FMF Racing slip on for as much as a 3hp boost, plus the Megabomb actually reduces noises levels by as much as 1.5dB...

Have an older model 2-Stroke machine or want to retro fit a 2-Stroke Spark Arrested Silencer onto your machine? The FMF Racing Universal 2-Stroke silencer is for you! The straight through design of the spark arrestor canister and the performance flow...

FMF Spring & O-Ring Kit Yz250 99-20 11318

FMF Spring & O-Ring Kit Yz250 '95-98 11300

FMF Spring & O-Ring Kit Yz125 99-05 11316

FMF Spring & O-Ring Kit Rm250 94-02 11314

FMF Spring & O-Ring Kit Kx250/ 500 89-02 11312