This is a brand new VESPA CARBURETTOR ASSEMBLY AV20 4 STROKE OLD MODELS. Is your scooter lacking in power, speed & performance then it's time to service or change the carburettor. If you are changing it then go for this brand new unit. This will improve your scooters performance and fuel economy. This carb is SUITABLE FOR : many old Vespa models. Please refer to the pictures above for exact part specifications.