- Stainless steel conversion kits include only whatﾒ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 (Yamaha YZ250F 14-16 kits come with titanium valves)
- 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
- Specifically designed and engineered for each application
- Made in the U.S.A.