Holley Fuel Pressure Regulator - 4.5-9 Psi Range 3/8 NPT Ports

This low pressure adjustable fuel pressure regulators is designed for use with the Holley BLUE electric fuel pump but could be used with any similar low pressure fuel pump.Suitable for carburettor equipped cars the regulators are available in either 1-4 psi or 4.5-9 psi. The inlet and outlet ports are 3/8 NPT female.Not suitable for methanol or alcohol fuels.Please note: The mounting holes are untapped on these regulators. Use the supplied self-tapping screws.