86-98 CR250 BOY.RAD.VALVE, RAD-02B, RAD02BSIL
Boyesen RAD-02B Rad Valve with carbon fiber reeds. Maintains flow velocity through the valve and redirects the intake charge for more even distribution to the intake ports, resulting in sharper throttle response, added torque for improved performance on hills, corners, and jumps, and increased horsepower in low, middle, and top-end ranges. Features a one-piece aluminum casting; no trimming or plastic inserts are required.
- SKU
- 05-R02B/A
- Brand
- Boyesen
- Availability
- In Stock (6)
FULL DESCRIPTION
Boyesen RAD-02B Reed Valve System
The Boyesen RAD-02B Reed Valve System is engineered to significantly enhance your motorcycle's performance. This innovative system utilizes advanced design principles to optimize the flow of the intake charge, leading to noticeable improvements across the entire RPM range.
Experience a sharper and quicker throttle response, allowing for more precise control and immediate reaction. The enhanced torque provided by this reed valve system will help you conquer hills, navigate corners with greater confidence, and power through technical jumps more effectively.
This system is designed to boost horsepower, particularly in the low-, mid-, and especially the top-end ranges, providing a more thrilling and capable riding experience.
Key Features:
- Includes carbon fiber reeds for maximized performance gains.
- Maintains optimal flow velocity through the valve.
- Redirects the intake charge for more even distribution to the intake ports.
- Delivers sharper, quicker throttle response.
- Increases torque for improved performance on hills, through corners, and over jumps.
- Boosts horsepower in low-, mid-, and top-end ranges.
- Constructed from a one-piece aluminum casting for durability and a precise fit, requiring no trimming or plastic inserts.


