- Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™ stainless steel standard size valves and are black nitride coated, H.T. (Heat Treated) steel valve keepers and valve stem seals (where applicable) for engine applications listed
- Black Diamond™ valves are one piece forged stainless steel that are fortified by a special German process to improve wear properties and reduce friction
- White Diamond® valves are CNC machined from one-piece forging of either EV8 stainless steel or Inconel-751 and are hard chromed with 360° anode to produce a hard chrome finish
- Compatible with leaded and unleaded fuels
- Sold as complete kit for one engine
- Made in the USA
Kit Includes:
- 2x Intake Valves
- 2x Exhaust Valves
- 4x Intake and Exhaust Retainers
- 4x Pairs of Intake and Exhaust Keepers
- 4x Intake and Exhaust Valve Springs
- 4x Intake and Exhaust Base Washers
- 4x Intake and Exhaust Red Vinton Seals
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2010-2017 | Harley-Davidson | Forty Eight XL1200X | |
| 2016-2017 | Harley-Davidson | Roadster XL1200CX | |
| 2012-2016 | Harley-Davidson | Seventy Two XL1200V | |
| 2007 | Harley-Davidson | Sportster 1200 50th Anniversary XL50 | |
| 2004-2017 | Harley-Davidson | Sportster 1200 Custom XL1200C | |
| 2006-2011 | Harley-Davidson | Sportster 1200 Low XL1200L | |
| 2007-2012 | Harley-Davidson | Sportster 1200 Nightster XL1200N | |
| 2004-2008 | Harley-Davidson | Sportster 1200 Roadster XL1200R | |
| 2014-2017 | Harley-Davidson | Sportster 1200 Super Low XL1200T | |