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 | |||
|---|---|---|---|---|
| 1998-2001 | KTM | 250 EGS | - | - |
| 1998-2001 | KTM | 250 EXC-G Racing | - | - |
| 1998-2001 | KTM | 250 SXS | - | - |
| 1998-2001 | KTM | 250 XC | - | - |
| 1998-2001 | KTM | 250 EXC-F | - | - |
| 1998-2001 | KTM | 250 XC-F | - | - |
| 1998-2001 | KTM | 250 EXC Racing 4-Stroke | - | - |
| 1998-2001 | KTM | 250 MXC | - | - |
| 1998-2001 | KTM | 250 MXC Standard | - | - |
| 1998-2001 | KTM | 300 MXC | - | - |
| 1998-2001 | KTM | 300 EGS | - | - |
| 1998-2001 | KTM | 300 EXC Six Days | - | - |
| 1998-2001 | KTM | 300 XC | - | - |
| 1998-2001 | KTM | 250 SX | - | - |
| 1998-2001 | KTM | 300 EXC | - | - |
| 1998-2001 | KTM | 250 XC-W | - | - |
| 1998-2001 | KTM | 250 MX Enduro | - | - |
| 1998-2001 | KTM | 300 MX | - | - |
| 1999-2001 | KTM | 300 EXC-E | - | - |
| 1998-2001 | KTM | 250 EXC | - | - |
| 1998-2001 | KTM | 250 EXC-R | - | - |
| 2001 | KTM | 250 SX-S | - | - |
| 1998-2001 | KTM | 250 MX | - | - |
| 1999-2001 | KTM | 250 EXC Six Days | - | - |
| 1998-2001 | KTM | 300 TXC | - | - |
| 1998-2001 | KTM | 300 XC-W | - | - |
| 2000-2001 | KTM | 250 XCR-W | - | - |
| 2000-2001 | KTM | 300 XCW-E | - | - |
| 2000-2001 | KTM | 250 XCF-W 4-Stroke | - | - |
| 1998-2001 | KTM | 300 XC-W Six Days | - | - |
