10-13 YZ450F F4.1RCT ALU SS, FMF 044390 FACTORY SILENCER

Yamaha
YZ 450 F 2010-2013

Part No.
06-1756.FMF.FAS (oro2u.com)

FMF 044390

– Incorporating 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.
– Comes with the quality, craftsmanship and performance expected from FMF.
– Meets AMA and FIM sound requirements.
– Built 100% in the U.S.A. at FMFs state-of-the-art-factory.
– Maintenance made easy with the removal of 4 screws on the front end cap.
– Compatible with stock or FMF header.
– Notice: For Closed Course Competition Use Only.