The FMF Fatty pipe broadens the powerband and provides a healthy power increase everywhere. Improved throttle response, a linear powerband and enhanced over-rev all add up to a pipe that everyone will benefit from. The Fatty pipe is FMF's most popular pipe for that same reason. If you?re riding trails, tracks or in the open desert, this pipe has what you?re looking for.
Features: Computer designed and dyno tested to focus power gains where each machine needs it most Every pipe goes through the Tru-Flo stamping process to ensure quality performance and optimum fit Different pipes for selected models allow fine-tuning of a bike's powerband- Fatty pipes offer better bottom and top power Constructed of 19-gauge steel with a nickel-plated finish