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AEM Fuel Injection Pressure Regulator 25-303BK
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AEM 86-93 Acura / 95-98 TL / 88-91 Civic/CRX / 92-01 Prelude Black Adjustable Fuel Pressure Regulator


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Adjustable Fuel Pressure Regulator. Black. Acura & Honda Inline Flange with 90 Degree Return Line Fitting

  • $145.41
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  • Weight
    0.67 lbs
  • SKU
    25-303BK

Adjustable Fuel Pressure Regulator, Black Anodized, Acura & Honda Inline Flange with 90 Degree Return Line Fitting

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. 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.

For Universal Applications: Our patented interchangeable discharge ports enable the regulator's output to match the output of any fuel pump. Our universal fuel pressure regulator 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.

* Adjustable from 20 psi to maximum fuel pump capacity
* Interchangeable discharge ports match regulator output to output of any fuel pump
* Patent # 6,298,828
* CNC-machined from 6061-T6 billet aluminum
* No additional parts required for installation
* Mounts directly to O.E. fuel rail or AEM High Volume Fuel Rail
* Manufactured and assembled in the USA


Most product ships from either the manufacture or largest wholesale location to pass the saving to you. Most orders will ship via FedEx, as we will be able to provide the best rates and have had the least issues when using FedEx.


IF YOU DO NOT LIKE THE AUTOMATED SHIPPING CALCULATOR'S RATES, PLEASE CONTACT US AND WE CAN GET YOU A BETTER ONE!

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Make Model Year Engine
Acura Integra 1990 L4 1.8
Acura Integra 1992 L4 1.7
Acura Integra 1986 L4 1.6
Acura Integra 1987 L4 1.6
Acura Integra 1991 L4 1.8
Acura NSX 1991 V6 3.0
Acura NSX 1992 V6 3.0
Acura NSX 1993 V6 3.0
Acura NSX 1994 V6 3.0
Acura NSX 1995 V6 3.0
Acura NSX 1996 V6 3.0
Acura NSX 1997 V6 3.2
Acura NSX 1997 V6 3.0
Acura NSX 1998 V6 3.2
Acura NSX 1998 V6 3.0
Acura NSX 1999 V6 3.2
Acura TL 1995 L5 2.5
Acura TL 1996 L5 2.5
Acura TL 1996 V6 3.2
Acura TL 1997 L5 2.5
Acura TL 1997 V6 3.2
Acura TL 1998 L5 2.5
Acura TL 1998 V6 3.2
Acura Vigor 1992 L5 2.5
Acura Vigor 1993 L5 2.5
Acura Vigor 1994 L5 2.5
Honda CRX 1988 L4 1.5
Honda CRX 1989 L4 1.5
Honda CRX 1990 L4 1.5
Honda CRX 1991 L4 1.5
Honda Civic 1988 L4 1.6
Honda Civic 1989 L4 1.6
Honda Civic 1990 L4 1.6
Honda Civic 1991 L4 1.6
Honda Civic 1992 L4 1.6
Honda Civic 1993 L4 1.6
Honda Civic 1994 L4 1.6
Honda Civic 1995 L4 1.6
Honda Insight 2000 L3 1.0
Honda Insight 2001 L3 1.0
Honda Insight 2002 L3 1.0
Honda Prelude 1992 L4 2.3
Honda Prelude 1993 L4 2.2
Honda Prelude 1993 L4 2.3
Honda Prelude 1994 L4 2.2
Honda Prelude 1994 L4 2.3
Honda Prelude 1995 L4 2.2
Honda Prelude 1995 L4 2.3
Honda Prelude 1996 L4 2.2
Honda Prelude 1996 L4 2.3
Honda Prelude 1997 L4 2.2
Honda Prelude 1998 L4 2.2
Honda Prelude 1999 L4 2.2
Honda Prelude 2000 L4 2.2
Honda Prelude 2001 L4 2.2