General description The Tuning Carburetor with Air Filter Replacement is designed for 2-stroke 47cc and 49cc engines, making it an ideal choice for various vehicles such as go-karts, scooters, mopeds, mini quads, ATVs, and dirt bikes. Technical specifications Carburetor inner diameter: 13mm Air filter inner diameter: 13mm Air filter outer diameter: 44mm Compatibility and accessories Compatible with 2-stroke 47cc and 49cc engines Includes carburetor and air filter Comes with a beautiful keychain