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...

The ultimate power boost, the MegaBomb Headers improve performance along the bottom and mid-range powerband. Patented FMF technology combines the benefits of a longer header, with top end peformance...

The Factory 4.1 exhaust system with the Powerbomb header is FMF's premier exhaust system. This system is perfect for the track or dunes, and is used by factory teams such as KTM, Epic Can-Am and Rath...

FMF Racing Assorted Sticker Sheet

FMF Racing Authorized Dealer Sticker (Yel/Red) (Individual)

License plate frame with FMF logo on top and number 1 plate along the bottom.

Replacement exhaust springs and o-ring kits for use with stock or FMF setups. Vehicle specific fitment

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...

The Turbinecore 2 is low maintenance, lightweight and retains power with the exclusive "Turbine Dampening System". This top-notch product features a straight through spark arrestor canister and...

Larger diameter canister for more tunability and increased packing life Race-tested, smooth power curve throughout RPM range Engineered to assault modern tracks and trails Delivers a crisp,...