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...

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 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...

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 2008-20 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)...

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...

Perrin Subaru 08-15 Subaru STi Black Adjustable Fuel Pressure Regulator Kit

Fuel pressure gauge kit includes 8AN ORB to 1/8NPT female adapter and a 90 degree M/F 1/8NPT elbow fitting.

Black and Radium green anodized; ideal for combining multiple fuel pumps into a single feed line

Black anodized; ideal for combining multiple fuel pumps into a single feed line

Cobb Subaru Fuel Pressure Regulator Manifold Reference Relocation Kit

Adjustable Fuel Pressure Regulator Rebuild Kit. Includes: Diaphragm, Single Large .250 Return Orifice & O-Ring

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...

Universal Adjustable Fuel Pressure Regulator, Black Anodized, Inlet 2 X -6 (9/16-18), Outlet -6 (9/16-18), Gauge Port 1/8-inch NPT

Loctite 545 thread sealant is commonly used to seal hydraulic and pneumatic fittings without fouling the system. This product ships in a .02oz container.

The Aeromotive EFI regulator is designed for medium to high horsepower applications. This regulators features Aeromotive's high-flow design, superb pressure control and legendary durability. The regulator features a base pressure adjustment of 40-75 PSI...