Features:This Electronic choke carburetor will fit almost all the 4-stroke GY6 50CC ScootersAir Filter Intake: 39mm (Outer Diameter)Air Filter Intake: 35mm (Outer Diameter)Intake Manifold side: 28mm (Outer Diameter)Intake Manifold side: 19mm (Outer Diameter)Electric Choke (plug style): 2-pin， maleAccelerator PumpFits models: Gator 50， Roketa， SUNL， JCL， Qingqi QM50QT-6V， Vento， Various unlisted makes/models， Tank， Wildfire， Boss， Qingqi QM50QT-4G， Baja SC50， Baja SC50-P， Panterra Retro 50cc， Panterra Freedom 50cc， CFMoto， Schwinn Laguna 50， Schwinn Hope 50， Kymco， Baotian BT50QT-11 ， Panterra Fusion 50cc， X-Treme， Lifan， Verucci， QingqiPackage includes:1 x Scooter Moped Carburetor Carb