Description
Features
- 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° duration exhaust
- Compression ratios: 9.6:1 for 1200cc kit and 11.2:1 for 1250cc kit
- Easy installation; bolt-on parts, no machining, no rebalancing
- Use stock heads, pushrods, and fuel system
| Position | Notes | |||
|---|---|---|---|---|
| 2018-2021 | Harley-Davidson | XL1200NS Iron 1200 | - | - |
| 2000-2019 | Harley-Davidson | XL1200C Sportster 1200 Custom | - | - |
| 2002-2006 | Harley-Davidson | 1200 Custom EFI XLC | - | - |
| 2006-2011 | Harley-Davidson | XL1200L Sportster 1200 Low | - | - |
| 2006 | Harley-Davidson | 1200 Roadster EFI XLR | - | - |
| 2010-2022 | Harley-Davidson | XL1200X Forty-Eight | - | - |
| 2007-2012 | Harley-Davidson | XL1200N Sportster 1200 Nightster | - | - |
| 2016-2020 | Harley-Davidson | XL1200CX Roadster | - | - |
| 2018-2019 | Harley-Davidson | XL1200XS Forty-Eight Special | - | - |
| 2004-2008 | Harley-Davidson | XL1200R Sportster 1200 Roadster | - | - |
| 2000-2003 | Harley-Davidson | Sportster 1200 XLH | - | - |
| 2002, 2003, 2011, 2012, 2013, 2014, 2015, 2016, 2017 | Harley-Davidson | 1200 XLCP | - | - |
| 2014-2017 | Harley-Davidson | XL1200T SuperLow 1200T | - | - |
| 2012-2016 | Harley-Davidson | XL1200V Seventy-Two | - | - |
| 2007 | Harley-Davidson | XL50 50th Anniversary Sportster | - | - |
| 2006 | Harley-Davidson | 1200 Low EFI XLL | - | - |
