- 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
- Easy installation, bolt-on parts, no machining, no rebalancing
- Use stock heads, pushrods, and fuel system
- S&S Cycle OEM # 910-0699
Note
Fits Harley-Davidson Sportster XL883 00-20