FMF Factory 4.1 RCT Exhaust - Titanium RMZ250 2019-2024 043375 1820-1903 XC1 Short Guard Underwear KTM 250 EXC 2004-2009

KTM 250 EXC 2004-2009

Anatomically profiled for an optimized female fit

This exhaust system was developed using the same technology that has powered the Graves Racing Team and supported racers to 31 Professional AMA National Championships including 9 Superbike Championship titles and 3 Pro Side x Side

Sound :  Stock Exhaust at Idle 81 db at 5000 rpm 87

Knit jersey stitch construction

FMF Factory 4.1 RCT Exhaust - Titanium RMZ250 2019-2024 043375 1820-1903 XC1 Short Guard Underwear KTM 250 EXC 2004-2009RCT (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