Rebuild the top end of your Polaris 850 with this full kit. This kit starts with two new Namura standard bore (86.93mm) pistons and rings. High quality Namura piston kits have teflon coated skirts and include the rings, pins and circlips. Put it all back together using the included top end gasket kit.
This rebuild kit includes all the pistons and gaskets shown including:
- Pistons Std. size (2) (Replaces Polaris # 2204055)
- Piston Rings (2 sets)
- Base Gasket (Replaces Polaris # 5813345)
- Exhaust Gaskets (2) (Replaces Polaris # 3087957)
- Valve Seals (8) (Replaces Polaris # 3610165)
- Other gaskets and o-rings as shown.