Moose Racing Exhaust Valve And Spring Kit: 14-20 Yamaha YZ450F/FX Models

Description

Moose Racing Exhaust Valve And Spring Kit: 14-20 Yamaha YZ450F/FX Models

Note:This kit does not include valve seals

Fitment:

• 14-19 Yamaha YZ450F
• 16-20 Yamaha YZ450FX

Features:

• 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
• 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.