FMF Factory 4.1 RCT Exhaust - Titanium KX250F 2017-2020 042378 1820-1901 Descender V3 Jacket logo at sleeve

logo at sleeve

This setup is used on most sport bike race bikes and all Graves Motorsports setup race bike user master cylinder adjustment kits

multi-layered materials to absorb spilled oil or gasoline and preserve the surrounding environment

Distinctive design yields increased horsepower and stronger throttle response throughout the entire rpm range

FMF Factory 4.1 RCT Exhaust - Titanium KX250F 2017-2020 042378 1820-1901 Descender V3 Jacket logo at sleeveRCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Innovative rear end cap features simple installation of tuning tip inserts or