Description Carburetor Dellorto 12mm PHVA with Auto choke. Dellorto PHVA 12mm replacement carb with auto-choke included. All Carbys need to be tuned to suit the engine being fitted to. Please note that while this carb is a replacement for Aprilia / Piaggio 50cc 2T models (smaller than the factory PHVA 17.5mm) it will also fit other various makes and models. The PHVA has become a benchmark carb among the world of factory carbs, with many factory carbs being based from its design. This carb comes with fuel, oil and vacuum lines built in, as well as auto-choke included. As this is such a common carb spare parts are very readily accessible.
