2003 RM250 BOYESEN RAD VALVE RAD-24J
Boyesen Rad Valve RAD-24J features carbon fiber reeds for enhanced performance. It maintains flow velocity and redirects the intake charge for even distribution to intake ports, resulting in sharper throttle response, improved torque for hills, corners, and jumps, and increased horsepower across low, middle, and top-end ranges. The one-piece aluminum casting requires no trimming or plastic inserts.
- SKU
- 05-R24J
- Brand
- Boyesen
- Availability
- In Stock (2)
FULL DESCRIPTION
Boyesen RAD Valve RAD-24J
Enhance your motorcycle's performance with the Boyesen RAD Valve RAD-24J. This advanced intake reed valve system is designed to optimize your engine's power delivery and responsiveness.
The Boyesen RAD Valve is engineered to maintain flow velocity and redirect the intake charge for more even distribution to the intake ports. This results in a sharper, quicker throttle response and significant improvements in torque, which is especially beneficial for navigating hills, corners, and technical terrain.
Experience a noticeable increase in horsepower across all RPM ranges, with a particular boost in the low-, mid-, and top-end performance. The RAD Valve is constructed from a durable one-piece aluminum casting, eliminating the need for trimming or plastic inserts. It now comes equipped with carbon fiber reeds, further amplifying performance gains.
Key Features:
- Optimized intake charge distribution for improved engine performance.
- Sharper and quicker throttle response.
- Increased torque for better power delivery on challenging terrain.
- Enhanced horsepower across low, mid, and top-end ranges.
- Durable one-piece aluminum casting construction.
- Includes high-performance carbon fiber reeds.
- No trimming or plastic inserts required for installation.


