FMF Factory 4.1 RCT Exhaust - Aluminum KX250F 2017-2020 042377 1820-1900 Z900 2017-2023 11" W x 14

11" W x 14

Each model is unique and dedicated to maximizing engine performance while reducing overall weight for optimized handling of the whole motorcycle

Adjustable nylon attachment strap prevents rack scratching

reinforcing plate

Mount to handlebars

FMF Factory 4.1 RCT Exhaust - Aluminum KX250F 2017-2020 042377 1820-1900 Z900 2017-2023 11" W x 14RCT (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