Wiseco Pro-Lite Rebuild Kit - SK1281 Polaris Snowmobiles 1999-2007 Air Cleaner Special cup washers hide the

Special cup washers hide the bolt heads for a clean installation

Precision machined on state of the art CNC equipment

5" Width 7" Mounting Position Rear Units Each Riding Style Street

Lid secured magnetically

Wiseco Pro-Lite Rebuild Kit - SK1281 Polaris Snowmobiles 1999-2007 Air Cleaner Special cup washers hide theFeatures All the necessary components for overboring or rebuilding your top end Kit includes forged pistons, rings, wrist pins, circlips and top end gasket set Cylinder sleeves must be purchased separately. Specs Model Pro Lite Product Name Rebuild Kit Riding Style Snow Bore Size 70. 50 mm Displacement 500 cc Piston Diameter 70. 37 mm Skirt Coating Non Coated Units Kit Engine Type 2 Stroke Stroke Length 64. 00 mm Type Top End Bore Oversize Standard