The FMF Racing Factory Fatty Big Bore 025224 exhaust pipe is purpose-built to optimise the performance of Husqvarna, KTM, and GasGas 105cc built bikes and beyond. Engineered for riders seeking a genuine competitive advantage, this pipe delivers enhanced throttle response and increased power across the RPM range. Designed exclusively for use with FMF silencers, the Factory Fatty Big Bore offers robust construction with precision fitment for motocross and race applications.
Features
Precision engineered for 105cc and larger bikes
Optimised for power gains and throttle responsiveness
