FMF Factory 4.1 RCT Exhaust - Titanium KX250F 2017-2020 042378 1820-1901 Full Face Helmets 2000-2017 Honda XR50R - -

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

Available plain or with chrome studs (studs are only on the front)

Chrome-plated hardened steel

2019-2024 Honda TRX420FPM Rancher EPS 4x4 - - 2005-2009

Does not fit '23 CVO

FMF Factory 4.1 RCT Exhaust - Titanium KX250F 2017-2020 042378 1820-1901 Full Face Helmets 2000-2017 Honda XR50R - -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