Universal Parts GY6 61mm Cylinder Head

Universal Parts GY6 61mm Complete Cylinder Head for 150cc and 125cc GY6 4-stroke engines and engine based vehicles.

Please Note: Does NOT fit 161QMK “200cc” engines!

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• Exhaust Valve Diameter: 23mm
• Intake Valve Diameter: 27.75mm
• Exhaust Port Diameter: 23mm
• Intake Port Diameter: 22.5mm