90-01 CR500 BOYESEN RAD VALVE, BLOCK RAD03A, RAD-03A, RAD03A
Boyesen Rad Valve RAD-03A 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, added torque for improved performance on hills, through corners, and over jumps. This valve increases horsepower in low, mid, and top-end ranges. It is constructed from a one-piece aluminum casting and requires no trimming or plastic inserts.
- SKU
- 05-R03A
- Brand
- Boyesen
- Availability
- In Stock (4)
FULL DESCRIPTION
Boyesen Rad Valve - RAD-03A
The Boyesen Rad Valve is engineered to significantly enhance your motorcycle's intake performance. This advanced reed valve system is designed to optimize airflow and fuel mixture delivery to your engine's intake ports, resulting in noticeable improvements across the entire powerband.
Key Features:
- Includes advanced carbon fiber reeds for maximum performance gains.
- Maintains high flow velocity through the valve.
- Redirects the intake charge for more even distribution to the intake ports.
- Delivers sharper and quicker throttle response.
- Increases torque, providing better performance on hills, through corners, and over technical jumps.
- Boosts horsepower in the low-, mid-, and especially the top-end power ranges.
- Constructed from a durable, one-piece aluminum casting.
- Requires no trimming or plastic inserts for installation.


