New High Quality Carburetor.49cc Scooter Carburetor GY6 Four Stroke with UpgradesID (Intake side):18mm ; OD (air filter side) : 40mm .Idle jet: 32mm; Main : 82mm.Fits most of Made Scooters and ATV,such as: ,, JONWAY, JMSTAR, TANK, PEACE, Dongfang, Kazuma, JCL, BMS.Fitment: Carburertor fits almost all the 4-stroke GY6 50cc Scooters: Gator 50, JCL, Qingqi QM50QT-6V, VentoVarious unlisted makes/models:Tank, Wildfire, Boss,Qingqi QM50QT-4G, Baja SC50, Baja SC50-P,Panterra Retro 50cc, Panterra Freedom 50cc, CFMoto,Schwinn Laguna 50Schwinn Hope 50, Kymco, Baotian BT50QT-11 Panterra Fusion 50cc,X-Treme, Lifan, Verucci, Qingqi, etc.