Description
57mm Non-Emissions Cylinder Head for 150cc GY6B 4-stroke ZNEN engines commonly found in Lance Phoenix, Flyscooters Cadenza, ZNEN ZN150T-18, Xingyue ITA-150, Motorino Cassini, CMS Prodigy, BMS Pathfinder and many more. Overall Height: 73mm Bore Diameter: 57mm Intake Port Diameter: 22.5mm Exhaust Port Diameter: 24mm Pre-Installed Valve Guides Non-Emission Style
