Pressure Regulators

Adjustable Fuel Pressure Regulator Rebuild Kit. Includes: Diaphragm, Single Large .250 Return Orifice & O-RingKit Includes Diaphragm, Single Large Return Orifice & O-RingFor use with AEM billet adjustable fuel pressure regulatorsAllows easy service of...

AEM High Capacity Universal Adjustable Fuel Pressure Regulator. Black Anodized. Inlet: 2 X -6 (9/16-18) Outlet: -6 (9/16"-18), Gauge Port: 1/8"NPT, Vacuum Hose: 5mm (3/16"), and Universal Mounting Bracket with Four (4) 10-32x1/2" Screws. Barb fitting for...

AEM's Universal Adjustable Fuel Pressure Regulator (AEM 25 302BK) is capable of supporting enough fuel flow for engines up to 1000 horsepower. Our universal AEM FPR is tapped to accept a -6 AN, or 9/16"x18 fittings and includes a 1/8 NPT port for a fuel...

Universal EFI Adjustable Fuel Pressure Regulator, In-Line, 25-90 psi, (1) -6AN Inlet, (1) -6AN Return

Universal EFI Adjustable Fuel Pressure Regulator, 90-125 psi, (2) -10AN Inlets, (1) -6AN Return

Universal EFI Adjustable Fuel Pressure Regulator, Large Seat, 25-90 psi, (2) -10AN Inlets, (1) -6AN Return

Universal EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -10AN Inlets, (1) -6AN Return

Universal EFI Adjustable Mini Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN Return

Universal EFI Adjustable Mini Fuel Pressure Regulator, In-Line, 25-90 psi, (1) -6AN Inlet, (1) -6AN Return

Universal EFI Adjustable Mini Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN Return

Universal EFI Adjustable Mini Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN Return

Universal EFI Adjustable Mini Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN Return

Universal EFI Adjustable Mini Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN Return

Universal EFI Adjustable Mini Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, (1) -6AN Return

Fuelab 529 Electronic EFI Adjustable FPR (1) -8AN In (1) -8AN Return - Black

Fuelab 529 Electronic EFI Adjustable FPR (1) -6AN In (1) -6AN Return - Black

Universal EFI Adjustable Fuel Pressure Regulator, 40-80 psi, (2) -10AN Inlets, (1) -10AN Return, MAX FLOW BYPASS

Fuelab Diesel Velocity Series Adjustable FPR EFI Standard Seat 25-90 PSI (1) -10AN In (1) -10AN Out

Universal Ultralight EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -8AN Inlets, (1) -6AN Return.

Universal CARB Adjustable Fuel Pressure Regulator, Blocking Style, 4-12 psi, (1) -8AN Inlet, (2) -8AN Outlets

Universal CARB Adjustable Fuel Pressure Regulator, 4-12 psi, (2) -6AN Inlets, (1) -6AN Return

Universal CARB Adjustable Fuel Pressure Regulator, Blocking Style, 4-12 psi, (1) -8AN Inlet, (2) -8AN Outlets

Universal CARB Adjustable Fuel Pressure Regulator, In-Line, Large Seat, 1-3 psi, (1) -6AN Inlet, (1) -6AN Return

Universal CARB Adjustable Fuel Pressure Regulator, 4-12 psi, (2) -6AN Inlets, (1) -6AN Return

Fuelab Diaphragm & O-Ring Kit for 515xx/525xx Series Regulators - Large Seat

Fuelab Diaphragm & O-Ring Kit for 535xx/545xx Series Regulators - All Models

Fuelab Diaphragm & O-Ring Kit for 515xx/525xx Series Regulators - Standard Seat

Fuelab Diesel Velocity Series Adjustable FPR Large Seat 10-25 PSI (1) -10AN In (1) -10AN Out

They work in tandem with your AEM fuel pressure regulator to smooth out the pressure pulsations caused by the injectors opening and closing as well as the fuel pump operation under load.Engineered to stabilize pressure pulsations caused by the injectors...

They work in tandem with your AEM fuel pressure regulator to smooth out the pressure pulsations caused by the injectors opening and closing as well as the fuel pump operation under load.Engineered to stabilize pressure pulsations caused by the injectors...