Universal Parts GY6 Valve Shim

Universal Parts Valve Shim for 150cc and 125cc GY6 4-stroke QMI152/157 and QMJ152/157 engines and also fits on 150cc GY6 4-stroke ZNEN engines commonly found in Bintelli, Gorilla Motor Works (GMW) and Puma scooters.

• Inner Diameter: 16.75mm
• Outer Diameter: 22.50mm
• Thickness: 0.75mm