FMF Factory 4.1 Exhaust System | 041299 Purple Gear That allows for quick clean

That allows for quick clean out of crud - plus it looks like a modern big-bike style chain guide

2002 - KVF650 Prairie 4X4 [SRA]

Outstanding traction thanks to the innovative tread design which adapts perfectly to sandy

not too loose

2008 - YFM80R Raptor

FMF Factory 4.1 Exhaust System | 041299 Purple Gear That allows for quick cleanAll 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