Universal Parts 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