Description
Features
- Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason
- Kit includes a top-of-the line MLSS head gasket and two or more premium quality base gaskets of different thicknesses to optimize engine compression ratios
- Gives the rider a choice of using standard gas with stock compression, or race gas with a higher compression
| Position | Notes | |||
|---|---|---|---|---|
| 1985-2006 | Polaris | Big Boss 250 | - | - |
| 1987 | Polaris | Cyclone 250X | - | - |
| 1985, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 | Polaris | Trail Boss 250 | - | - |
| 1985, 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 | Polaris | Cyclone 250 X | - | - |
| 1986-1988 | Polaris | Trail Boss 250R/ES | - | - |
| 1990-2006 | Polaris | Trail Blazer 250 | - | - |
| 1985-2006 | Polaris | Xplorer 250 | - | - |
| 1988-1992 | Polaris | Trail Boss 250 2x4 | - | - |
| 1987-1993 | Polaris | Trail Boss 250 4x4 | - | - |
| 1989 | Polaris | Trail Boss 250 RES 4x2 | - | - |
| 1985 | Polaris | Scrambler 250R ES | - | - |
| 1986 | Polaris | Scrambler 250 | - | - |
