FMF Factory 4.1 Exhaust System | 045639 nodiscount Optimized fit for larger riders

Optimized fit for larger riders - 5'11"+ and weighing over 195lbs

2003 - YFM400 Big Bear 2WD [SRA]

2 shell sizes

There are not many ways to adjust the ergonomics of a motorcycle to yourself

2014 - KRT 800 Teryx4 LE

FMF Factory 4.1 Exhaust System | 045639 nodiscount Optimized fit for larger ridersAll 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