Universal vacuum fuel pump from Polini. Suitable for 2-stroke and 4-stroke scooters / motorcycles, Quad & ATV with carburetors. These high performance pumps feature 3 terminals (vacuum, IN, OUT) and achieve a capacity of about 55 litres per hour. The fuel pump is manufactured in Italy from the carburetor manufacturer Dellorto. Note: Not suitable for vehicles with electronic fuel injection.