Are you tired of constantly adjusting your original stock carburetor and/or having fuel over flow issues? Then this High Performance carburetor is your solution. This kit fits 2-Stroke 47/49cc MT-A1 Type Engines (Pocketbikes/ATVs/Scooters).***Important Notice: This carburetor only fits MT-A1 Style 2-Stroke Engines (See images). it is the owners sole responsibility to ensure proper installation and set up, incorrect settings/installation can lead to part and/or machine failure, injury or death. Be sure to check with your owners manual prior to purchase/installation.