FMF Racing

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

Replacement exhaust springs and o-ring kits for use with stock or FMF setups.This Part Fits:YearMakeModelSubmodel1987-2006YamahaYFZ350 BansheeBase

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

Hand-pounded seams for superior flow, lighter gauge metal for the Factory sound.

Hand-pounded seams for superior flow, lighter gauge metal for the Factory sound.

Tractor-like bottom end pull, thicker midrange and rugged 18-gauge steel construction.

Tractor-like bottom end pull, thicker midrange and rugged 18-gauge steel construction.

Factory forward engineering helps maintain proper center of gravity and neutral handling. Larger volume canister yet lightweight overall, repacking intervals lengthened. USFS-approved turbine spark...

Factory forward engineering helps maintain proper center of gravity and neutral handling. Larger volume canister yet lightweight overall, repacking intervals lengthened. USFS-approved turbine spark...

The redesigned PowerBomb is a 4-stroke header that incoporates FMF's patented PowerBomb module at a precise location in the initial stage of the header, resulting in performance gains and improved...

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...

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...