Polaris Standard Bore Top End Rebuil kit.
All the parts you need in one kit.
Kit includes a bore (72.00 mm) Piston, rings, wrist pin, circlips and a top end gasket set.
The pistons are a high strength hardened piston that is designed to prevent skirt and ring groove breakage in stock and performance applications.
The pistons are treated with a non-abrasive coating which reduces heat and friction for added horsepower and greatly extends piston life.
Fits 1982-2006 Polaris 250cc ATV engines.
