Boyesen RAD Reed Valve Assembly for 1992-1997 Yamaha WR250 (RAD-34XA)
- Boyesen's hot RAD valves provide plenty of off-road torque
- Custom reed cage holds Boyesen's carbon fiber reeds
- Sustains flow velocity through the valve and redirects intake charge for balanced distribution to intake ports
- Quickens throttle response and ramps up horsepower throughout rpm range
- Solid one-piece aluminum casting; bolts in easily
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1992-1997 | Yamaha | WR250 | |