11-13 YZ450F F4.1RCT TI NAT, FMF 044371 FACTORY SILENCER

Yamaha
YZ450F 2011-2012

Part No. 06-1756.FMF.FTN

FMF 044371

- 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.
- Spark arrestor included in muffler.
- 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.

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.