FMF Factory 4.1 Exhaust System with SS Megabomb Header | 041604 Grey 2004-2021 WR250F/450F

2004-2021 WR250F/450F

25” front to back by 4

Recommended for all OEM equipment

The intermediate tread blocks are positioned in staggered rows to maximize traction and feedback throughout varying lean angles

Item ID:025272

FMF Factory 4.1 Exhaust System with SS Megabomb Header | 041604 Grey 2004-2021 WR250F/450FAll 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