Designed specifically for use on 12 volt negative earth historic type vehicles with carburettor fed engines. The pump features a 2 bolt fixing bracket and single cable wiring enabling simple fitting anywhere in the fuel line. The end cap of the pump is removable to reveal a fuel filter which can be removed for cleaning.38 Gallons/Hr flow rate, sufficient for engines up to 240 BhpIncludes a removable and cleanable 400 micron filterE5 / E10 / E85 fuel compatibleSuitable for performance road or competition useThe flow rate of the pump is 38 gallons per hour and the delivery pressure is 6-8 Psi which is enough to supply engines up to 240 BHP. The inlet and outlet unions have a 1/4 NPT thread and adaptors are available separately to allow fitment to various sizes of fuel pipe.Please note: Facet blue top historic fuel pumps are designed for automotive use and are not recommended for use on aircraft or motorcycles.