NAMURA TOP END REPAIR KIT.* Top end repair kits include: Pistons, rings, and top end gasket sets.* Namura Pistons have molybdenium/teflon skirt coatings which minimizes resistance and wear and anodized domes which provide superior heat or resistance.* Both of these features help to extend the life span of the pistons. * Rings will fit OEM pistons. * Namura Top End Gasket Sets are precision cut Klingersil coated steel head gaskets for better sealing and high-temp resistance.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 1985-1988 |
Polaris |
Trail Boss 250R |
Base |
| 1987-1993 |
Polaris |
Trail Boss 250 |
4X4 |
| 1988-1993 |
Polaris |
Trail Boss 250 |
2x4 |
| 1989-1992 |
Polaris |
Big Boss 250 |
4x6 |
| 1990-2006 |
Polaris |
Trail Blazer 250 |
Base |
| 1991-1992 |
Polaris |
Big Boss 250 |
6x6 |
| 1994-1999 |
Polaris |
Trail Boss 250 |
Base |
| 2000-2002 |
Polaris |
Xplorer 250 |
4X4 |
