Compare Maximum number of 4 items selected Holley Avenger Fuel Pressure Regulator - 12-803 Part #: 12-803 Line: HLY Holley Avenger Fuel Pressure Regulator 90 Day Limited Warranty Material: Aluminum Adjustable: Yes Pressure (psi): 4.5 To 9 psi Fuel Type: Diesel, Gasoline Gauge Port Included: Yes Show More Show Less