- 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
Harley-Davidson -- 883 Custom XLC -- (2001, 2002, 2000, 2003, 2004, 2005, 2006); Harley-Davidson -- 883 Low XLL -- (2006, 2005); Harley-Davidson -- Sportster 883 XLH -- (2002, 2000, 2003, 2001); Harley-Davidson -- Iron 883 XLN -- (2012, 2011, 2013, 2014, 2010, 2017, 2009, 2015, 2016, 2020, 2021, 2022, 2018, 2019); Harley-Davidson -- 883 Hugger XLH -- (2001, 2003, 2000, 2002); Harley-Davidson -- 883 Custom EFI XLC -- (2008, 2009, 2007, 2002, 2003, 2006, 2001, 2000, 2004, 2005); Harley-Davidson -- 883 Low EFI XLL -- (2009, 2008, 2007, 2010, 2006); Harley-Davidson -- 883 SuperLow XLL -- (2012, 2015, 2017, 2011, 2014, 2013, 2016, 2018, 2019); Harley-Davidson -- 883 XL -- (2005, 2004, 2006); Harley-Davidson -- 883 Roadster XLR -- (2003, 2005, 2002, 2006, 2007); Harley-Davidson -- 883 EFI XL -- (2007, 2008, 2009); Harley-Davidson -- 883 Roadster EFI XLR -- (2007, 2006, 2003, 2002, 2005)