Dellorto PHVA 17.5 ED carburetor. This carburetor features a spigot mount. This carburetor does not come with a choke. You will need to reuse the choke from your current carburetor. If you need a choke, you can find on here. This is a genuine and authentic carburetor. This is a larger direct bolt on carburetor for most tomos mopeds with the A55 engine.