Wiseco Pro-Lite Rebuild Kit - SK1307 Polaris Snowmobiles 1999-2008 Brand_Compu-fire all in one package

all in one package

Accepts H-D OEM heated grips

0-5V analog AFR output for interface to dyno instrumentation

For 139”/143” M8 with 4-1/2” Bore (

Product Name Air Cleaner Model Inverted Series Design Beveled Color/Finish Anodized / Black Base Color Black Finish Anodized Filter Media Material Synthetic Material CNC Billet Aluminum Features Water Resistant / Washable / Reusable Units Kit Riding Style Street

Wiseco Pro-Lite Rebuild Kit - SK1307 Polaris Snowmobiles 1999-2008 Brand_Compu-fire all in one packageFeatures 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 Type Top End Units Kit Displacement 559 cc Model Pro Lite Product Name Rebuild Kit Riding Style Snow Engine Type 2 Stroke Piston Diameter 73. 91 mm Piston Material 4032 Aluminum Alloy Bore Oversize +1,00 mm Skirt Coating ArmorGlide Stroke