This reed valve kit is a newly manufactured replacement for selected 1975-1981 Yamaha MX, IT and YZ models. It is intended to address poor running and difficult starting caused by worn or damaged reeds, using modern materials and manufacturing techniques to provide fitment and performance as good as or better than OEM. The kit rebuilds both sides of one reed block.

Features

• Replacement reed valve kit for worn or damaged reeds
• Helps restore proper running
• Helps improve starting
• Improved durability compared with stock
• Improved performance compared with stock
• Rebuilds both sides of one reed block
• Intended for exact fitment on specified Yamaha models

Specifications

• VintCo Part Number: RVY012
• Product type: Reed valve kit
• Reed material: Cloth weave reed material
• Machining: CNC machined
• Country of manufacture: USA

Cross-Reference OEM Part Numbers

• 2K7-13613-00-00
• 3R5-13613-00-00
• 3SP-13613-01-00

Vehicle Fitments

• 1975 Yamaha MX250
• 1975 Yamaha MX400
• 1976 Yamaha IT400
• 1977 Yamaha YZ250
• 1978 Yamaha YZ250
• 1979 Yamaha YZ250
• 1979 Yamaha YZ400
• 1979 Yamaha IT250
• 1980 Yamaha YZ465
• 1980 Yamaha YZ250
• 1980 Yamaha IT250
• 1980 Yamaha IT425
• 1981 Yamaha YZ465
• 1981 Yamaha YZ250
• 1981 Yamaha IT250
• 1981 Yamaha IT465