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 | |||
|---|---|---|---|---|
| 1995, 1996, 1997, 1998, 1999, 2000, 2002 | Polaris | Scrambler 400 4x4 | - | - |
| 1997-1999 | Polaris | Sport 400L | - | - |
| 1998-2000 | Polaris | Sport | - | - |
| 1994-1997 | Polaris | Sport 400 | - | - |
| 1989, 1990, 1991, 1992, 1993, 1998 | Polaris | Big Boss 400 L 6x6 | - | - |
| 1995-2003 | Polaris | Xplorer 400 4x4 | - | - |
| 1994-1997 | Polaris | Big Boss 400L 6x6 | - | - |
| 1996-2003 | Polaris | Xpress 400 L | - | - |
| 2001-2004 | Polaris | Sportsman 400 | - | - |
| 1994 | Polaris | Big Boss 350 L 6x6 | - | - |
| 1994-1995 | Polaris | 400L 2x4 | - | - |
| 1994-1996 | Polaris | Sportsman 400 4x4 | - | - |
| 2000-2002 | Polaris | Scrambler 400 2x4 | - | - |
| 1995-2003 | Polaris | Xplorer 400 L | - | - |
| 1990-1993 | Polaris | Trail Boss 350L 2x4 | - | - |
| 1997 | Polaris | Sportsman 400L | - | - |
| 1994 | Polaris | 400L 4x4 | - | - |
| 1990-1993 | Polaris | Trail Boss 350L 4x4 | - | - |
| 1994-1996 | Polaris | Sport 400 L | - | - |
| 2003 | Polaris | Scrambler 400 X 4x4 | - | - |
| 1993 | Polaris | Big Boss 350L 6x6 | - | - |
| 1993 | Polaris | Sportsman 350 4x4 | - | - |
