Brand: AEM ElectronicsManufacturer's Part Number: 25-305BKPart Type: Fuel Pressure RegulatorsProduct Line: AEM Electronics High-Capacity Fuel Pressure RegulatorsAutomotive Fittings Part Number: AVM-25-305BKUPC: 840879025953Regulator Pressure (psi): 40-130Regulator Style: ReturnRegulator Location: InlineBoost/Vacuum Reference Port: YesBoost/Vacuum Rise Ratio: 1:1Gauge Port: YesInlet Quantity: 1Regulator Inlet Size: -6 AN O-ringInlet Attachment: Female O-ringOutlet Quantity: 1Regulator Outlet Size: -6 ANOutlet Attachment: Female straight cut O-ringReturn Fitting Size: -6 ANReturn Attachment: Female straight cut O-ringFittings Included: NoRegulator Material: AluminumRegulator Color: BlackRebuildable: NoMounting Bracket Included: YesRemanufactured: NoQuantity: Sold individually.Notes: Includes a 1/8 in. NPT port for a fuel pressure gauge or pressure sensor pick up.Description:AEM Electronics high-capacity fuel pressure regulators are universal and adjustable. They are the perfect solutions for racers who need reliable fuel pressure in high-boost vehicles, and race cars that require a large volume of fuel delivery. AEM high-capacity fuel pressure regulators are CNC-machined from 6061-T6 billet aluminum. Features include: * Universal fuel pressure regulator adapts to virtually any vehicle * Longer spring for wider range of adjustment (40 to 130 psi) * Single large return orifice accommodates very high-flow rate pumps * Boost dependent rising fuel pressure rate (1:1) * Three 9/16 in.-18 ORB O-ring style inlet ports (2 inlet, 1 return) * Durable, easy-to-use adjustment screw * Integrated 1/8 in. NPT gauge port * 5mm (3/16 in.) vacuum hose * Alcohol fuel and race gas compatible