Description
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
SUPPORTED MODELS: GY6 QMI/QMJ 152/157, Various unlisted makes/models