FACT 4.1 MINI S/O SS ANO TI MUFFLER HON 2011 Yamaha WR450F Extra clear lens (Mirror Lens

Extra clear lens (Mirror Lens Only)

1991 Suzuki RM125

Bolt-on product that requires no modification

This will also help eliminate the initial loose and wallowy feel

FACT 4.1 MINI S/O SS ANO TI MUFFLER HON 2011 Yamaha WR450F Extra clear lens (Mirror LensAll 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