BOYESEN RAD VALVE 05-07 KX250, BLOCK RAD-12J KAWASAKI MX, RAD12J
Boyesen Rad Valve RAD-12J with carbon fiber reeds. Maintains flow velocity and redirects intake charge for even distribution to intake ports. Provides sharper, quicker throttle response, added torque for improved performance on hills, through corners, and over technical jumps. Increases horsepower in low, middle, and top-end ranges. Features a one-piece aluminum casting, no trimming or plastic inserts required.
- SKU
- 05-R12J
- Brand
- Boyesen
- Availability
- Out of Stock
FULL DESCRIPTION
Boyesen RAD Valve with Carbon Fiber Reeds
The Boyesen RAD Valve is engineered to significantly enhance your motorcycle's engine performance. This advanced intake reed valve system is designed to maintain optimal flow velocity through the valve and strategically redirects the intake charge for more even distribution to the intake ports.
Experience a noticeable improvement in throttle response, making it sharper and quicker. The increased torque provided by the RAD Valve is invaluable for tackling hills, navigating corners with greater confidence, and clearing technical jumps.
Benefit from substantial horsepower gains across the entire RPM range, including significant improvements in the low-, mid-, and especially the top-end power bands.
Key Features:
- Now delivered with carbon fiber reeds for maximum performance gains.
- Maintains flow velocity and redirects intake charge for even distribution.
- Results in sharper, quicker throttle response.
- Adds crucial torque for improved performance on hills, through corners, and over jumps.
- Increases horsepower in low-, mid-, and top-end ranges.
- Constructed from a one-piece aluminum casting, requiring no trimming or plastic inserts.


