Standard Ignition Fuel Pressure Regulator - PR503 Part #: PR503 Line: STD Standard Ignition Fuel Pressure Regulator Limited Lifetime Warranty Type: Returnless Adjustable: No New Or Remanufactured: New Operating Pressure (psi): 49 psi Number Of Outlets: 1 Number Of Inlets: 1 Reference Port Included: No Show More Show Less