Stainless Exhaust Valve and Spring Kit 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 (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.
Didn’t find what you were looking for? Moose is a respected brand among motorcycle, motocross, ATV, and UTV racers and enthusiasts alike. Moose parts (like Moose batteries, Moose body/frame products, and Moose gasket sets) are absolute staples in the ATV/UTV industry, along with Moose’s variety of UTV and ATV accessories (like Moose luggage, Moose snowplows, and Moose Racing handguards). With over 11,000 products in their Moose Racing and Moose Utility product lines, you’ll be sure to find what you need to keep you going.