MS24 GY6 150 CYLINDER HEAD ASSEMBLY W/O EMIS. 30715728

Universal Parts Complete 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
• Uses M6x1.00 Exhaust Studs