Description
Features
- Each Boyesen RAD Valve is unique - tailor made to that model, year and displacement.
- The intake charge is redirected for more even distribution to the intake ports
- Constant flow velocity is maintained for instant throttle response and more horsepower
- One piece design and Easy installation
| 2001 | Honda | CR250R |
| 2000 | Kawasaki | KX250 |
| 1999 | Kawasaki | KX250 |
| 2001 | Suzuki | RM250 |