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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Inside width approximately 7-1/4"
Check rear axle head and nut size before ordering to ensure proper fit
GP-styled Slip-On Line system is a high-performance system for race-oriented riders
the type-approved Slip-On Line exhaust will provide a solid power gain across the rev range
Chrome-plated steel covers
FMF Factory 4.1 RCT Exhaust - Titanium KX250F 2017-2020 042378 1820-1901 Bolt-On Spring Seat Mount Inside width approximately 7-1/4"RCT (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