Wiseco Pro-Lite Rebuild Kit - SK1305 Polaris Snowmobiles 1999-2008 Solo Seat Center ergo channel eliminates pressure

Center ergo channel eliminates pressure to prevent numbness and discomfort

Plug modification necessary

Amber and red lenses included

Kit includes 6 rubber grommets and 2 steel sleeves

Wiseco Pro-Lite Rebuild Kit - SK1305 Polaris Snowmobiles 1999-2008 Solo Seat Center ergo channel eliminates pressureFeatures 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 Skirt Coating ArmorGlide Units Kit Bore Size 73. 00 mm Displacement 544 cc Product Name Rebuild Kit Type Top End Stroke Length 65. 00 mm Bore Oversize Standard Engine Type 2 Stroke Riding Style Snow Bore Oversize Standard Piston Diameter 72.