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  • STAINLESS VALVE AND SPRING KIT
  • FOR HONDA CRF250L 13-19
  • 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 14-18 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.
  • Please see page 972 of the 2020 Parts Unlimited Offroad catalog for Moose Racing's complete line of valve and spring kits