FMF Fatty Expansion Chamber


35 years of racing experience:

The FMF factory pipes have been specially developed for the hardships of offroad life

That's why they're made from high quality, extra thick, hardwearing sheet steel

An elegant appearance is ensured by the nickel-plated, stainless, polished surface

For years and years

Additional features:

Broader and more usable rev range

Higher top speed

More traction, better control when accelerating Including O-rings

For a perfectly tuned and performance-optimized overall system, we recommend combination with an FMF factory silencer


Husqvarna Part Number - 23105907000