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AEM Black Adjustable Fuel Pressure Regulator For Honda/Acura 1986-2005 Support Up to 1000HP P/N 25-300BK

AEM
AEM25-300BK
In stock
Fuel Pressure Regulators
$187.95 $166.95
The AEM Black Adjustable Fuel Pressure Regulator is designed to deliver reliable and precise fuel control...
$166.95

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AEM Black Adjustable Fuel Pressure Regulator For Honda/Acura 1986-2005 Support Up to 1000HP P/N 25-300BK

The AEM Black Adjustable Fuel Pressure Regulator is designed to deliver reliable and precise fuel control for high-performance Honda and Acura applications from 1986 to 2005. Engineered to support up to 1000 horsepower, itƒ??s ideal for boosted builds, high-output NA engines, and custom setups requiring consistent fuel pressure under demanding conditions.

AEMƒ??s patented interchangeable discharge ports allow the regulator to match virtually any fuel pump output, ensuring optimal performance across a wide range of configurations. With plug-and-play compatibility and robust construction, this regulator is a trusted choice for tuners and enthusiasts alike.

Key Features:

  • High Horsepower Support: Capable of supplying fuel for engines producing up to 1000 HP.

  • Direct OE Fitment: Mounts directly to OEM fuel rails or AEM High Volume Fuel Rails for a seamless upgrade.

  • Interchangeable Discharge Ports: Patented design allows matching to almost any fuel pump output (includes one large orifice).

  • Wide Pressure Adjustability: Fully adjustable from 20 psi up to maximum fuel pump capacity.

  • Boost-Referenced Design: Provides a 1:1 rising fuel pressure rate under boost for turbocharged or supercharged setups.

  • Durable Construction: CNC-machined from 6061-T6 billet aluminum for strength and longevity.

  • Versatile Port Options: Base tapped for -6 AN or 9/16"x18 fittings to suit custom or factory fuel systems.

  • Easy Integration: Includes a custom barb fitting for factory fuel hose compatibility.

Specifications:

Parameter Details
Compatibility Honda/Acura (1986ƒ??2005)
Max Supported Horsepower Up to 1000 HP
Adjustable Pressure Range 20 psi to max fuel pump output
Boost Referencing 1:1 rising rate under boost
Material CNC-machined 6061-T6 billet aluminum
Port Threading -6 AN or 9/16"x18
Mounting Direct OE or AEM High Volume Rail
Included Fittings Custom barb for factory hose



This Part Fits:

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Year Make Model Submodel
1997-1998,2002 Acura CL Base
1997-1999,2001 Acura CL Premium
2001-2002 Acura CL Type-S
1990-1993,1997-2001 Acura Integra GS
1992-2001 Acura Integra GS-R
1986-2001 Acura Integra LS
1987-1988 Acura Integra LS Special Edition
1986-1998 Acura Integra RS
1995-1996 Acura Integra Special Edition
1997-1998,2000-2001 Acura Integra Type R
1991-1993 Acura Legend Base
1994-1995 Acura Legend GS
1991-1995 Acura Legend L
1991-1995 Acura Legend LS
1995 Acura Legend SE
1999 Acura NSX Alex Zanardi Edition
1991-2001 Acura NSX Base
1995-2002 Acura NSX T
2002 Acura RSX Base
2002 Acura RSX Type-S
1996-1997 Acura SLX Base
1996-1997 Acura SLX Premium
1995-2002 Acura TL Base
1995-1998 Acura TL Premium
2002 Acura TL Type-S
1992-1994 Acura Vigor GS
1992-1994 Acura Vigor LS
1993 Honda Accord 10th Anniversary
1996 Honda Accord 25th Anniversary Edition
1986-2002 Honda Accord DX
1990-2002 Honda Accord EX
1986-2002 Honda Accord LX
1986-1989 Honda Accord LXi
1991,1993,1997,2000,2002 Honda Accord SE
1989 Honda Accord SEi
1996-1997,2001-2002 Honda Accord Value Package
1986-1991 Honda Civic Base
1986-1987 Honda Civic CRX
1986-1987 Honda Civic CRX HF
1986-1987 Honda Civic CRX Si
1992-1995 Honda Civic CX
1986-1995 Honda Civic DX
1996-2000 Honda Civic HX
1988-1995 Honda Civic LX
1986-1987,1999-2000 Honda Civic Si
1992-1995 Honda Civic VX
1988-1989 Honda Civic Wagovan
1993-1995 Honda Civic del Sol S
1996-1997 Honda Civic del Sol VTEC
1998-2001 Honda CR-V EX
1997-2001 Honda CR-V LX
2000-2001 Honda CR-V SE
1989-1991 Honda CRX Base
1988 Honda CRX DX
1988-1991 Honda CRX HF
1995-1998 Honda Odyssey EX
1995-1998 Honda Odyssey LX
1988-1990 Honda Prelude 2.0 S
1986-1991 Honda Prelude 2.0 Si
1988-1989 Honda Prelude 2.0 Si 4WS
1997-2001 Honda Prelude Base
1992-1996 Honda Prelude S
1995 Honda Prelude SE
1990-1996 Honda Prelude Si
1990-1994 Honda Prelude Si 4WS
1990-1991 Honda Prelude Si ALB
1997-2001 Honda Prelude Type SH
1993-1996 Honda Prelude VTEC
2000-2005 Honda S2000 Base
1986-1987 Honda Wagovan DX

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Warranty
Installation Instructions

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Effective Date: October 2024
We offer a 30-day return policy, allowing you to request a return within 30 days of receiving your item. To qualify for a return, the item must be in its original condition—unused, with tags, and in its original packaging. A receipt or proof of purchase is also required.

To initiate a return, please contact us at info@riotparts.com. Returns must be shipped to the address provided upon request. If your return is approved, we will issue a return shipping label along with detailed instructions.

Important
Returns sent without prior authorization will not be accepted.

For any return-related inquiries, please reach out to us at info@riotparts.com.

Return Shipping Address
The return shipping address will be determined based on the requestor’s location to ensure the nearest return facility is used.

Possible return locations include:
10880 Lear Blvd.
Reno, NV 89506, United States
931 W. Bardin Rd., Suite 150–200
Arlington, TX 76017, United States
3035 Campus Dr.
Hatfield, PA 19440, United States
5789 N. Graham Road, Ste 200
Whiteland, IN 46184, United States
2020 NE Aloclek Dr 4711 N Lamon Ave
#118 STE 12, Hillsboro, OR 97124, United States

Damages and Issues
We recommend inspecting your order upon receipt. If you find that an item is defective, damaged, or if you received the wrong item, please contact us immediately so we can address the issue.

Exceptions / Non-Returnable Items
Certain items cannot be returned, including:
• Electrical parts that have been installed or used
• Special order parts that were custom ordered for you
• Items that have been damaged due to improper installation or use

If you have questions or concerns about a specific item, please contact us for assistance.

Exchanges
For exchanges, the quickest option is to return the item you have. Once the return is accepted, you can make a separate purchase for the new item.

Refunds
We will notify you once we receive and inspect your return to inform you whether your refund is approved. If approved, you will be automatically refunded using your original payment method within 10 business days. Please be aware that it may take additional time for your bank or credit card company to process and post the refund.

If more than 15 business days have passed since your return was approved and you haven’t received your refund, please contact us at info@riotparts.com.

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