FMF Factory 4.1 Slip-On Exhaust | 041589 dirt yet light and portable enough

yet light and portable enough to take to the track or favorite riding spot

Works excellent in gnarly technical single-track terrain

Sherco 250 SC Cross Country 2018 to 2022

(2001-Current) YZ250F

FMF Factory 4.1 Slip-On Exhaust | 041589 dirt yet light and portable enoughAll 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