1. Carburetor replacement for GY6 49cc 50cc 80cc 4 Stroke engines.2. GY6 50CC Carburetor replacement for most of made Scooters and ATV. For example, replacement for JONWAY, JMSTAR, TANK, PEACE, ; replacement for Dongfang, Kazuma, JCL, BMS. Also, replacement for GY6 139QMB 139QMA Lance Eagle Tank Urban VIP Future Champion 50 Scooter Moped Parts.3. GY6 50CC Carburetor comes with a 75 Main for better fuel to air ratio. This Carburetor upgraded jets for better starting, idling and performance.4. Specification: ID (Intake side): 18mm, OD (Air filter side): 40mm, Idle Jet: 32mm, Main Jet: 82mm.5. Package list: 1x Carburetor, 1x Air Filter, 1x Fuel Filter, 1x Plug Spark, 1x Intake Manifold, 2x Gaskets, And other parts as shown in the picture.Fitment:1. Carburetor replacement for GY6 49cc/50cc 80cc 4 stroke engines.2. 50CC Carburetor replacement for all Tao-Tao, Peace, Iceberg, Baja, Baccio and many more scooters with 50cc 4 stroke engines.3. Replacement for Gator 50, JCL, Qingqi QM50QT-6V, Ve