FMF Factory 4.1 Exhaust System | 042380 gutslogo you will be the king

you will be the king of backyard motocross and look great doing it

as much as 1

Honda CRF150F (2006-Present)

Works great for  bikes and ATVs with oversized handlebars

Self-lubricating Delrin bushings at each end of tube eliminate aluminum-to-aluminum contact and provide an ultra-smooth feel

FMF Factory 4.1 Exhaust System | 042380 gutslogo you will be the kingAll 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