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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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AEM
AEM 25-303BK Black Adjustable Fuel Pressure Regulator for Select Honda/Acura 1986-2002
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 1986-2002 Honda and Acura models, including Integra, Civic, CRX, Prelude, NSX, and TL.
AEM's Adjustable Fuel Pressure Regulator (FPR) provides the high-volume fuel flow necessary for high-performance applications, capable of supporting engines up to 1000 horsepower. This regulator features patented interchangeable discharge ports that allow you to match the regulator's output to any fuel pump. CNC-machined from 6061-T6 billet aluminum, the 25-303BK is designed for durability and precision, mounting directly to the factory fuel rail or an AEM High Volume Fuel Rail.
The unit provides a 1:1 boost-dependent rising fuel pressure rate and is adjustable from 20 psi up to the maximum capacity of your fuel pump. For installation flexibility, the base is tapped to accept either -6 AN or 9/16"x18 fittings, and a custom barb fitting is included to accommodate the factory fuel hose.
- CNC-machined from 6061-T6 billet aluminum with a black anodized finish
- Adjustable from 20 psi to maximum fuel pump capacity
- Boost-dependent 1:1 rising fuel pressure rate
- Patented interchangeable discharge orifices (Patent # 6,298,828)
- Accepts -6 AN or 9/16"x18 fittings
- Mounts to O.E. fuel rail or AEM High Volume Fuel Rail
- Manufacturer Part Number: 25-303BK
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1993 | Acura | Integra | GS |
| 1992-1993 | Acura | Integra | GS-R |
| 1986-1993 | Acura | Integra | LS |
| 1987-1988 | Acura | Integra | LS Special Edition |
| 1986-1993 | Acura | Integra | RS |
| 1991-1995 | Acura | Legend | L |
| 1991-1995 | Acura | Legend | LS |
| 1999 | Acura | NSX | Alex Zanardi Edition |
| 1991-2001 | Acura | NSX | Base |
| 1995-2002 | Acura | NSX | T |
| 1995-1998 | Acura | TL | Base |
| 1995-1998 | Acura | TL | Premium |
| 1992-1994 | Acura | Vigor | GS |
| 1992-1994 | Acura | Vigor | LS |
| 1990-1991 | Honda | Civic | EX |
| 1988-1991 | Honda | Civic | RT 4WD |
| 1989-1991 | Honda | Civic | Si |
| 1988-1991 | Honda | CRX | HF |
| 1988-1991 | Honda | CRX | Si |
| 2000-2002 | Honda | Insight | Base |
| 1997-2001 | Honda | Prelude | Base |
| 1995 | Honda | Prelude | SE |
| 1992-1996 | Honda | Prelude | Si |
| 1992-1993 | Honda | Prelude | Si 4WS |
| 1997-2001 | Honda | Prelude | Type SH |
| 1993-1996 | Honda | Prelude | VTEC |
Choose your Location
-
Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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AEM 25-303BK Black Adjustable Fuel Pressure Regulator for Select Honda/Acura 1986-2002
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
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Fits select 1986-2002 Honda and Acura models, including Integra, Civic, CRX, Prelude, NSX, and TL.
AEM's Adjustable Fuel Pressure Regulator (FPR) provides the high-volume fuel flow necessary for high-performance applications, capable of supporting engines up to 1000 horsepower. This regulator features patented interchangeable discharge ports that allow you to match the regulator's output to any fuel pump. CNC-machined from 6061-T6 billet aluminum, the 25-303BK is designed for durability and precision, mounting directly to the factory fuel rail or an AEM High Volume Fuel Rail.
The unit provides a 1:1 boost-dependent rising fuel pressure rate and is adjustable from 20 psi up to the maximum capacity of your fuel pump. For installation flexibility, the base is tapped to accept either -6 AN or 9/16"x18 fittings, and a custom barb fitting is included to accommodate the factory fuel hose.
- CNC-machined from 6061-T6 billet aluminum with a black anodized finish
- Adjustable from 20 psi to maximum fuel pump capacity
- Boost-dependent 1:1 rising fuel pressure rate
- Patented interchangeable discharge orifices (Patent # 6,298,828)
- Accepts -6 AN or 9/16"x18 fittings
- Mounts to O.E. fuel rail or AEM High Volume Fuel Rail
- Manufacturer Part Number: 25-303BK
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1993 | Acura | Integra | GS |
| 1992-1993 | Acura | Integra | GS-R |
| 1986-1993 | Acura | Integra | LS |
| 1987-1988 | Acura | Integra | LS Special Edition |
| 1986-1993 | Acura | Integra | RS |
| 1991-1995 | Acura | Legend | L |
| 1991-1995 | Acura | Legend | LS |
| 1999 | Acura | NSX | Alex Zanardi Edition |
| 1991-2001 | Acura | NSX | Base |
| 1995-2002 | Acura | NSX | T |
| 1995-1998 | Acura | TL | Base |
| 1995-1998 | Acura | TL | Premium |
| 1992-1994 | Acura | Vigor | GS |
| 1992-1994 | Acura | Vigor | LS |
| 1990-1991 | Honda | Civic | EX |
| 1988-1991 | Honda | Civic | RT 4WD |
| 1989-1991 | Honda | Civic | Si |
| 1988-1991 | Honda | CRX | HF |
| 1988-1991 | Honda | CRX | Si |
| 2000-2002 | Honda | Insight | Base |
| 1997-2001 | Honda | Prelude | Base |
| 1995 | Honda | Prelude | SE |
| 1992-1996 | Honda | Prelude | Si |
| 1992-1993 | Honda | Prelude | Si 4WS |
| 1997-2001 | Honda | Prelude | Type SH |
| 1993-1996 | Honda | Prelude | VTEC |
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