S&S 1200 To 1250 Hooligan Big Bore & Cam Kit For Harley Sportster Whether youre racing flat-track or just want more power, the S&S Hooligan kits for Harley-Davidson Sportster models will give you an edge on the competition. Boost that 1200 to 1250cc. Bolt on big bore kits mean easy installation with no machining and no rebalancing. S&S bolt-in cams and premium tappets make the most of the added displacement. Available in silver powder coat or black wrinkle that matches the stock finish. Features: Easy installation- Bolt on parts- No machining, no rebalancing Up to 85 horsepower with S&S intake & exhaust Increase 1200cc engines to 1250cc Use stock heads, push rods, and fuel system Includes cylinders, pistons and rings, camshafts, tappets, and head and base gaskets Includes 482 cam Made in the USA Note: Stock 883 heads can not be used with 1250cc kits.