SPD Hose kit AN8 Steel PTFE E85 / Bensin Hose package to connect a fuel system using a standard fuel tank or a fuel cell with a supply and a return. feed -> fuel filter -> Fuelrail -> Fuel pressure regulator -> return Components : 1x AN8 180 degree AN fitting PTFE 5x AN8 straight AN fitting PTFE 10 meters AN8 Steel AN hose PTFE Against the fuel tank's supply and return, you use suitable couplings that come from the fuel pump hanger. NOTE : If you should have more power than about 1000hp in the future, choose AN10 parts instead.