- Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves
- Extends the life of the valve train and intake components by as much as 4x over the OEM titanium parts
- Includes 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
- Specifically designed and engineered for each application
- Kits do not include valve stem seals unless called out in the application chart
- Made in the USA