Ideal when using an electric fuel pump to supply carburettors, eliminates the risk of flooding due to excess pressure Fuel pressure can be regulated between 1.5 PSI and 5PSI Regularly used in motorsport due to its ability to regulate and filter fuel without restriction. Suitable for engines over 150 BHP. Provision for the fitting of a pressure gauge, blanking plug supplied. Replacement filters available. Brass in /out unions suitable for 5/16th – 8mm fuel pipe. Instructions, mounting bracket and bolts included.