Standard Ignition Fuel Pressure Regulator - PR555 Part #: PR555 Line: STD Standard Ignition Fuel Pressure Regulator Limited Lifetime Warranty Type: Returnless Adjustable: Yes New Or Remanufactured: New Operating Pressure (psi): 44 To 54 psi Number Of Outlets: 1 Number Of Inlets: 1 Reference Port Included: No Show More Show Less