The header is constructed of stainless steel and provides an increase in horsepower and also reduces noise level. The Header produces long header torque and short header over-rev and is designed to perform in the worlds premiere professional racing series.
This accessory is restricted to closed-course use.
Fits:
- 2014 – 2017 YZ450F
- 2016 YZ450FX
- 2016 – 2017 WR450F