Description
Features
- Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports
- Made of one-piece aluminum castings and bolts in easily; no modifications necessary
- Provide quicker, sharper throttle response and more horsepower throughout rpm range
- Specially-designed reed cage holds Boyesen's patented dual-stage reeds
- Boyesen's hot RAD valve provides plenty of torque
| Position | Notes | |||
|---|---|---|---|---|
| 1986-1989 | Honda | TRX250R | - | - |
| 1984-1985 | Honda | CR250R | - | - |
| 1985-1986 | Honda | ATC250R | - | - |
