GY6 150cc 57.4mm Cylinder Head for Buggies and ATVs

57.4mm Cylinder Head for 150cc GY6 4-stroke engine powered buggies and ATVs with larger cylinder stud spacing than standard GY6 engines (please see specs).

• Stud Spacing (Diagonal): 79mm
• Overall Height: 64mm
• Intake Valve Diameter: 26mm
• Intake Port Diameter: 25mm
• Exhaust Valve Diameter: 22mm
• Exhaust Port Diameter: 24mm
• Emissions Style Head
• For Use With 2 Bolt Style Valve Covers