Quality Aftermarket Carburetor. 49cc Scooter Carburetor GY6 Four Stroke with Jet Upgrades. ID (Intake side):18mm; OD (air filter side):40mm. Idle jet:32mm; Main jet: 82mm. Fits most of Chinese Made Scooters and ATV,such as: for ,for ROKETA, for SUNL, for JONWAY, for JMSTAR, for TANK, for PEACE, for Dongfang, for Kazuma, for JCL, for BMS. Fitment: Carburertor fits almost all the 4-stroke GY6 50cc Chinese Scooters: For Gator 50, for Roketa, for SUNL, for JCL, for Qingqi QM50QT-6V, for . Various unlisted makes/models: for Tank, for Wildfire, for , for Qingqi QM50QT-4G, for Baja SC50, for Baja SC50-P for Panterra Retro 50cc, for Panterra Freedom 50cc, for , for 50 for Hope 50, for , for Baotian BT50QT-11 for Panterra 50cc, for X-Treme, for , for Verucci, for Qingqi, etc Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. before you buy it, Our Vehicle Application is just for reference, can not 100% . for original-parts is important information. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:As Shown Material:Metal Package Contents: 1 * Carburetor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.