FMF Fatty Factory

FMF has been renowned the world over for years for the quality of its 2-stroke and 4-stroke exhaust systems.

Used by the greatest champions, all categories combined.

Each exhaust undergoes the Tru-Flo test to ensure quality performance and a perfect fit.

The relaxation pot FMF Fatty Factory brings a gain in reactivity to your engine, over the entire range of use which aims to improve the traction of the motorcycle and the liveliness of the engine

The relaxation pot FMF Fatty factory is raw, oiled, to give a factory look to your motorcycle!

All FMF pots are computer designed and bench tested for optimal power gain.