FMF Factory 4.1 Exhaust System With Megabomb Header KAW | 042398 tapered Deepest front tread in the

Deepest front tread in the offroad lineup and still FIM-approved

The next evolution in Powerbomb development

Special material is formulated with UV protection & oil additive for low chain drag and plate wear

Engineered to assault today's tracks and trails

Maximum field of vision

FMF Factory 4.1 Exhaust System With Megabomb Header KAW | 042398 tapered Deepest front tread in theAll 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