Racing cylinder head from Airsal with 80cc displacement and a diameter of 50mm. Comparison numbers: Neu & Originalverpackt.
LK GY6 125cc 150cc to 170cc 61mm Cylinder Head,High Performance Racing Cylinder Head Assy with Valves Gasket Kit for 152QMI 157QMJ Chinese Scooter Moped ATV Engine,None EGR Type (61mm(2.4inch))
GY6 50 60 80 100cc Cylinder Head Assembly Compatible With 139qmb 139qma Engines 64mm Motorcycle Racing Cylinder Head For GY6 100cc(100)
52mm 105cc Racing Cylinder Head Kit Fit For Baotian BT49QT BT50QT GY6 50cc 139QMB 4T Big Bore Cylinder Kit
52mm 105cc Racing Cylinder Head Kit Fit For Baotian BT49QT BT50QT GY6 50cc 139QMB 4T Cylinder Piston Crankshaft Set
Cylinder Piston Racing Cylinder Head 125cc 150cc Upgrade To GY6 200cc Big Bore 61mm 157qmj 152qmi Add Power At Least 50% Rebuild Kit
Glixal ATGT-024 GY6 125cc 150cc to 170cc 61mm High Performance Racing Cylinder Head Assy with Valves for 152QMI 157QMJ Chinese Scooter Moped ATV Go Kart Engine (None EGR Type)
