Universal Parts 150cc GY6 Cylinder Head – Non Emissions

Universal Parts Non Emissions 57mm Cylinder Head for 150cc GY6 4-stroke QMJ157 engines.
Overall Height: 60mm
Bore Diameter: 57mm
Intake Port Diameter: 24mm
Exhaust Port Diameter: 24mm Pre-Installed Valve Seats
SUPPORTED MODELS: GY6 QMI/QMJ 152/157