Collaboration with FMF.
- Factory Forward Engineering centralizes mass and is less prone to impact damage.
Maintenance is easy – remove four screws on the front end cap, and the innovative rear end cap simplifies the installation of the spark arrestor (sold separately) or tuning tip inserts.
Includes QuietCore™ 94 dBA insert.
Meets AMA® and FIM sound requirements.
It is compatible with stock or FMF® header
made in the U.S.A.
Designed to fit these products
- WR450F (2016-2018)
- YZ450F (2014-2017)
- YZ450FX (2016-2018)