• 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
• Cams are .482" lift and 240 duration intake and 234 degree duration exhaust
• Compression ratio 9.6:1 for 1200 kits and 11.2:1 for 1250 kits
• Up to 85 horsepower with S&S intake and exhaust
• Easy installation; bolt-on parts, no machining, no rebalancing
• Use stock heads, pushrods, and fuel system
• Available in silver powder coat or wrinkle black finishes

The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.