- All valves are fortified by a special process to a depth of .002" with a surface buildup of .0002"
- This process improves wear properties, reduces friction and provides resistance to corrosion and wear
- Compatible with leaded and unleaded fuels
- Made in the USA
- Kit includes 2 Black Diamond Intake valves and 2 Black Diamond Exhaust valves
- 1.715" Intake / 1.480" Exhaust.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2002-2003 | Harley-Davidson | Sportster 1200 Custom XL1200C | |
| 1996-2001 | Harley-Davidson | Sportster 1200 Custom XLH1200C | |
| 2002-2003 | Harley-Davidson | Sportster 1200 Sport XL1200S | |
| 1996-2001 | Harley-Davidson | Sportster 1200 Sport XLH1200S | |
| 1988-2003 | Harley-Davidson | Sportster 1200 XLH1200 | |