FMF Factory 4.1 RCT Exhaust - Titanium KX250F 2017-2020 042378 1820-1901 Full Face Helmets High-performance system for race-oriented riders

High-performance system for race-oriented riders

Features chrome right and left latch assemblies with hardware

2000-2017 Honda XR50R - - 2000-2017 Honda CRF50R - - 2000-2012 Honda XR70R - - 2000-2012 Honda CRF70R - - 1986-2002 Honda CR80R - -

Full 4 into 2 into 1 Race System Designed for Stock Rear Wheel Thru 360 Wide Tire

Side vent still serves as an exhaust vent even when the front shutter is closed on the top duct

FMF Factory 4.1 RCT Exhaust - Titanium KX250F 2017-2020 042378 1820-1901 Full Face Helmets High-performance system for race-oriented ridersRCT (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