Moose Racing - M80-80950 - Stainless Intake Valve and Spring Kit - 2004-2018 Yamaha YFZ450, YFZ450R

Engineered with stainless steel and Finite Element Analysis for superior performance, this Moose Racing intake valve and spring kit offers 4x the lifespan of OEM titanium parts. Specifically crafted for Yamaha YFZ450/R 2004-2018, this made in the USA kit includes only the necessary components to extend the life of your valve train and intake.

• This conversion kit features Black Diamond long-lasting stainless steel intake valves, providing all of the necessary parts for updating your cylinder head.
• 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
• 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
• Engineered to exact specifications for each application, this American-made product provides reliable performance.

Fitment -  2009-2018 Yamaha YFZ450R, 2006-2008 Yamaha YFZ450SE, 2004-2018 Yamaha YFZ450, and 2010-2011 Yamaha YFZ450X

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