FMF Factory 4.1 Exhaust System | 042373 ATV/UTV Featuring a reformed ergonomic profile

Featuring a reformed ergonomic profile and shape

- HONDA CRF 250 L-M 2013 2014 2015 2016 2017 2018 2019 2020

Low thermal expansion coefficient minimizes increased volume caused by extreme temperatures

Tough tool body designed not to break or bend easily

they are designed to withstand the harshest abuse

FMF Factory 4.1 Exhaust System | 042373 ATV/UTV Featuring a reformed ergonomic profileAll new incorporating the latest in Resonance Chamber Technology Patented core shape lowers sound level while maintaining maximum power output Patented canister shape increases internal volume for more sound absorbing material Patented chamber design to enhance and refine exhaust pressure Factory Forward Engineering centralizes mass and is less prone to crash damage Tuned exhaust with optimized core specifications for each application Innovative rear