Weber Carb are sensitive to the correct pressure. Too much or too little pressure can cause all kinds of difficulties. These new type Pressure Control Units allow you to set the most appropriate pressure to make your Webers perform smoothly and start easily. These regulators are made of billet aluminum and come with a gauge to make it easy to set the proper pressure.
The photo shows Pressure Control Units with Barb Fittings as well as AN fittings along with Fuel Bars with AN and Barb fittings. We can provide any you require.