General description The Tuning Carburetor with Air Filter Replacement is designed for 2-stroke engines, specifically suitable for 47cc and 49cc models. This product is ideal for various applications including go-karts, scooters, mopeds, mini quads, ATVs, and dirt bikes. Technical specifications Inner diameter of the carburetor: 13mm Air filter outer diameter: 44mm Compatibility and accessories Compatible with 47cc and 49cc 2-stroke engines Includes carburetor and air filter Comes with a GOOFIT chain wrench Other information To ensure correct product selection, please read the product description and size picture carefully.