Fuel Pressure Regulators

AEM’s Honda/Acura Adjustable Fuel Pressure Regulators are capable of supporting enough fuel flow for engines up to 1000 horsepower. Our patented interchangeable discharge ports enable the regulator’s output to match the output of any fuel pump.A single large discharge orifice is included.AEM includes a custom barb fitting to accommodate the factory fuel hose and the base of each regulator is tapped to accept a -6 AN or 9/16″x18 fittings.
Fits Acura/Honda – B17A1/B18A1 – C30A1/C32 B1/A6 – D15B6/D16A 1/6 – G25A 1/4 – H22A1/H23A1 (must use AEM Fuel Rail)

• Patented interchangeable discharge orifices match output of virtually any fuel pump (single large port included)
• Mounts directly to O.E. fuel rail or AEM High Volume Fuel Rail
• Adjustable from 20 psi to maximum fuel pump capacity
• Boost dependent rising fuel pressure rate (1:1)
• No additional parts required for installation
• CNC-machined from 6061-T6 billet aluminum
• Accept a -6 AN or 9/16″x18 fittings
• Patent # 6,298,828

AEM’s Honda/Acura Adjustable Fuel Pressure Regulators are capable of supporting enough fuel flow for engines up to 1000 horsepower. Our patented interchangeable discharge ports enable the regulator’s output to match the output of any fuel pump. A single large discharge orifice is included. AEM includes a custom barb fitting to accommodate the factory fuel hose and the base of each regulator is tapped to accept a -6 AN or 9/16″x18 fittings.
Adjustable Fuel Pressure Regulator, Black Anodized, Acura and Honda Inline Flange with Straight Return Line Fitting

• Patented interchangeable discharge orifices match output of virtually any fuel pump (single large port included)
• Mounts directly to O.E. fuel rail or AEM High Volume Fuel Rail
• Adjustable from 20 psi to maximum fuel pump capacity
• Boost dependent rising fuel pressure rate (1:1)
• CNC-machined from 6061-T6 billet aluminum
• Accept a -6 AN or 9/16″x18 fittings
• Patent # 6,298,828

AEM’s Honda/Acura Adjustable Fuel Pressure Regulators are capable of supporting enough fuel flow for engines up to 1000 horsepower. Our patented interchangeable discharge ports enable the regulator’s output to match the output of any fuel pump.A single large discharge orifice is included.AEM includes a custom barb fitting to accommodate the factory fuel hose and the base of each regulator is tapped to accept a -6 AN or 9/16″x18 fittings.
Adjustable Fuel Pressure Regulator, Black Anodized, Acura & Honda Offset Flange with 90 Degree Return Line Fitting

• Patented interchangeable discharge orifices match output of virtually any fuel pump (single large port included)
• Mounts directly to O.E. fuel rail or AEM High Volume Fuel Rail
• Adjustable from 20 psi to maximum fuel pump capacity
• Boost dependent rising fuel pressure rate (1:1)
• No additional parts required for installation
• CNC-machined from 6061-T6 billet aluminum
• Accept a -6 AN or 9/16″x18 fittings
• Patent # 6,298,828

AEM’s Honda/Acura Adjustable Fuel Pressure Regulators are capable of supporting enough fuel flow for engines up to 1000 horsepower. Our patented interchangeable discharge ports enable the regulator’s output to match the output of any fuel pump.A single large discharge orifice is included.AEM includes a custom barb fitting to accommodate the factory fuel hose and the base of each regulator is tapped to accept a -6 AN or 9/16″x18 fittings.
Adjustable Fuel Pressure Regulator, Black Anodized, Acura and Honda Offset Flange with Straight Return Line Fitting

• Patented interchangeable discharge orifices match output of virtually any fuel pump (single large port included)
• Mounts directly to O.E. fuel rail or AEM High Volume Fuel Rail
• Adjustable from 20 psi to maximum fuel pump capacity
• Boost dependent rising fuel pressure rate (1:1)
• No additional parts required for installation
• CNC-machined from 6061-T6 billet aluminum
• Accept a -6 AN or 9/16″x18 fittings
• Patent # 6,298,828

6AN ORB 40-100 PSI FUEL PULSE DAMPER
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 opening, ideal for applications with large fuel injectors and high volume fuel pumps
• 1/8″ NPT port on body of damper/regulators and in-line dampers for easy installation of mechanical pressure gauge or pressure transducer
• Compatible with any fuel — full anodized billet aluminum construction with stainless steel springs and fluorosilicone diaphragm
• Fittings included for damper/regulator’s and direct mount dampers

6AN ORB 40-70 PSI FUEL PULSE DAMPER
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 opening, ideal for applications with large fuel injectors and high volume fuel pumps
• 1/8″ NPT port on body of damper/regulators and in-line dampers for easy installation of mechanical pressure gauge or pressure transducer
• Compatible with any fuel — full anodized billet aluminum construction with stainless steel springs and fluorosilicone diaphragm
• Fittings included for damper/regulator’s and direct mount dampers

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) 10-32×1/2″ Screws. Barb fitting for Outlet port sold separately PN 25-390.AEM’s High Cap Universal Adjustable Fuel Pressure Regulator (PN 25-305BK) is the perfect solution for racers who need reliable fuel pressure in high-boost vehicles and racecars that require a large volume of fuel delivery. A longer spring provides for a wider range of adjustment (from 40 to 130 PSI). An easy-to-adjust set screw stands up to repeated adjustments.A single large return orifice is designed to handle high rate flow pumps. The regulator has a 1:1 rising pressure rate for boosted applications, and it is alcohol fuel and race fuel compatible. The High Cap Universal FPR is tapped to accept a 9/16″-18 O-Ring sealed fittings for inlet and return, and includes a 1/8 NPT port for a fuel pressure gauge or pressure sensor pick up.
Inlet: 2 x -6AN (9/16-18) Outlet: -6AN – Gauge Port: 1/8 in. NPT – Black

• Three -6AN (9/16″-18) ORB O-ring style inlet ports (2 inlet, 1 return)
• Universal fuel pressure regulator adapts to virtually any vehicle
• Longer spring for wider range of adjustment (40 – 130 PSI)
• Boost dependent rising fuel pressure rate (1:1)
• CNC-machined from 6061-T6 billet aluminum
• Alcohol fuel and race gas compatible
• Integrated 1/8″ NPT gauge port
• Patent # 6,298,828

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 pressure gauge or pressure sensor pick up.
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

• Universal fuel pressure regulator adapts to virtually any vehicle
• Supports fuel flow in racing applications up to 1,000 horsepower
• Boost dependent rising fuel pressure rate (1:1)
• CNC-machined from 6061-T6 billet aluminum
• Adjustable from (20 – 120 PSI)
• Patent # 6,298,828

Our new Ultra Low-Pressure Regulator features a completely unique valve, designed to support high flow at a very low pressure. Intended for multiple smaller carburetors, such as the classic Weber, Mikuni, Dellorto, and the Solex. Adjustable from 2-5 PSI. Ideal for small carburetors. (1) ORB-06 inlet port and (2) ORB-06 outlet ports. 1/8? NPT gauge port. Clear anodized finish for a subtle look.
Carbureted Adjustable Regulator, Low Pressure, 1.5-5psi, 2-Port, ORB-06.
Low Pressure Carbureted Adjustable Regulator; Carbureted Regulator, 2-port, 1.5-5 PSI

Aeromotive Inc. is a true high performance aftermarket manufacturer specializing in fuel delivery and fuel delivery components. Utilizing aerospace tolerances and procedures, three generations of track experience, and a meticulous approach to engineering, Aeromotive Fuel Systems has become the absolute pinnacle of performance fuel delivery.
Regulator, Billet, Adjustable, Ford 5.0, 86 ? 93.
Ford 4.6L, 5.0L, and; 5.4L regulators; 86-93 5.0L; adjustable from 30-70 PSI; stainless steel spring for precise fuel control.

Adjustable billet fuel pressure regulators designed to handle the demands of the Ford 4.6L, 5.0L and 5.4L engines. Installs easily on the stock factory fuel rail. Adjustable from 30-70 PSI. Fuel pressure rises on a 1:1 ratio when referencing boost. 1/8′ NPT gauge port. Stainless steel spring, custom-designed for precise fuel control. Installation kit includes O-rings and gaskets.
Regulator, Billet, Adjustable, Ford 5.0, 94 ? 97 / 4.6, 94 – 99.
Ford 4.6L, 5.0L, and; 5.4L regulators; 94-98 1/2 4.6L, 94-95 5.0L; adjustable from 30-70 PSI; stainless steel spring for precise fuel control.

This next generation A1000 EFI regulator features legendary Aeromotive flow and pressure control in?a new body, profiled for reduced size and weight.? This new, patented design features a deep, bright-dip black anodized finish on the cap and base, with AN spec ORB (o-ring boss) style inlet/outlet and return ports. In addition to the aesthetic enhancements, this next generation version A1000 regulator provides a distinct visual cue that you?ve purchased a genuine, Aeromotive EFI regulator, ensuring our valuable customers are not tricked into purchasing an inferior, knock-off or counterfeit component like so many flooding the market from across the ocean. On the street and at the track, A1000 regulators have logged more miles, laps and passes than any other performance EFI regulators in the world! High Performance, adjustable EFI regulator designed for medium to high horsepower applications. This regulator features Aeromotive?s high-flow design, superb pressure control, and legendary durability. Engineered for A1000 class and smaller pumps. Gas, ethanol, methanol, and diesel compatible. 40-75 PSI adjustable base pressure range. 1:1 vacuum/boost reference capability. 1/8? NPT dedicated gauge port. (2) ORB inlet/outlet ports. (1) ORB return port.
NEW A1000 Regulator, Adjustable, EFI, (2)-10 inlets, (1) -6 return.
Adjustable EFI Regulator (2) -10 inlets and (1) -06 return