- Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves
- Extend the life of the valve train and intake components by as much as 4x over the OEM titanium parts
- Valves are designed to not only offer the best life span over OEM, but also designed to flow and perform better than OEM components
- Kits include forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases
- Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software to ensure consistent performance and accurate designs
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2000-2006 | KTM | 400 EXC | |
| 2003-2005 | KTM | 450 EXC | |
| 2003-2005 | KTM | 450 MXC | |
| 2003-2009 | KTM | 450 SXF | |
| 2003-2008 | KTM | 450 SXS | |
| 2006-2009 | KTM | 450 XC-F | |
| 2006-2009 | KTM | 450 XC-W | |
| 2000-2002 | KTM | 520 EXC | |
| 2000-2002 | KTM | 520 MXC | |
| 2000-2002 | KTM | 520 SX | |
| 2003-2006 | KTM | 525 EXC | |
| 2003-2005 | KTM | 525 MXC | |
| 2003-2006 | KTM | 525 SX | |
| 2007 | KTM | 525 XC-W | |