Fuel Pressure Regulators

IAG's silicone liquid filled gauge is a simple way to monitor and dial in fuel pressure on an adjustable FPR like the Aeromotive A1000-6. The mechanical gauge is constructed of a stainless steel outer case and brass inner parts. Manufactured in the USA...

The IAG Performance Fuel Pressure Regulator (FPR) adapter is designed to allow the stock FPR to be remote mounted. This is common when performing upgrades such as larger injectors, fuel rails and fuel lines and is a standard feature when purchasing the...

This 90 degree 1/8" NPT male to 1/8" NPT female zinc plated steel fitting is commonly used to install a Fragola silicone liquid filled gauge on to an adjustable FPR like the Aeromotive A1000-6. *Use Loctite 545 Thread Sealant Part#54505 to seal the...

The IAG Performance Fuel Pressure Regulator (FPR) adapter is designed to allow the stock FPR to be remotely mounted. This is common when performing upgrades such as larger injectors, fuel rails and fuel lines and is a standard feature when purchasing the...

*Adapter does not include FPR as shown in pictures. This is for illustration purposes only.

IAG's straight adapter is designed to bolt on to the OEM fuel rail and has a -6 ORB outlet allowing you to connect an adjustable FPR. Fits the 2002-07 Subaru WRX and 2007 STI.Includes: IAG CNC Straight Aluminum Adapter Anodized Black. Viton O-Ring Seal...

IAG's 90 degree adapter is designed to bolt on to the OEM fuel rail and has a -6 ORB outlet allowing you to connect an adjustable FPR. Fits the 2002-07 Subaru WRX and 2007 STI.Includes: IAG CNC Straight Aluminum Adapter Anodized Black. Viton O-Ring Seal...

The IAG fuel pressure regulator bracket is designed to mount an Aeromotive FPR to the drivers side strut tower of a 2008-21 Subaru STI. The bracket includes (x2) M6 zinc coated hex head bolts for a simple installation. Includes: (x1) Stainless Steel FPR...

The IAG fuel pressure regulator bracket is designed to mount an Aeromotive FPR to the drivers side strut tower of a 2006-07 Subaru WRX, and 2006-07 STI. The bracket includes (x2) M6 16 zinc coated hex head bolts for a simple installation. Features: (x1)...

Universal EFI Adjustable 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

The COBB plug-and-play 2008-20 Subaru STI Fuel Pressure Regulator solves a common drivability stumble at 2800 rpm on modified STI's. COBB's STI FPR Kit includes a OEM Subaru Fuel pressure regulator, Dorman fuel fitting quick connects, fuel line and...

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

Universal Ultralight CARB Adjustable Fuel Pressure Regulator, 10-25 psi, (2) -8AN Inlets, (1) -6AN Return.

Universal Ultralight CARB Adjustable Fuel Pressure Regulator, 1-3 psi, (2) -8AN Inlets, (1) -6AN Return.

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

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

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

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, 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 - Green

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

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