AEM

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

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SKU:
AEM25-303BK
UPC:
840879020040
MPN:
25-303BK
Availability:
Regularly stocked product
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MSRP: $250.95
$222.95
— You save $28.00
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Description

Does the AEM Fuel Pressure Regulator fit my 1995 Honda Civic?
This AEM Fuel Pressure Regulator is specifically designed to fit 1986-2002 Acura Integra/Legend/NSX and Honda Civic/CRX/Insight models.

How difficult is the installation?
Install this bolt-on fuel pressure regulator utilizing the custom barb fitting for a seamless integration with your factory fuel hose.

AEM Fuel Pressure Regulators are engineered for 1986-2002 Acura Integra/Legend/NSX and Honda Civic/CRX/Insight vehicles, supporting up to 1000 horsepower for ultimate engine potential. Featuring patented interchangeable discharge ports and a single large orifice, this regulator ensures robust fuel delivery. Trust in AEM's precision engineering for your high-performance fuel system upgrade.

Key Features

  • capable of supporting enough fuel flow for engines up to 1000 horsepower
  • patented interchangeable discharge ports
  • single large discharge orifice is included
  • custom barb fitting to accommodate the factory fuel hose
  • base of each regulator is tapped to accept a -6 AN or 9/16x18 fittings
  • Adjustable from 20 psi to maximum fuel pump capacity

Why Choose the AEM Fuel Pressure Regulators

Delivers the fuel flow needed for extreme horsepower builds, unlocking your engine's full potential.

Provides precise fuel pressure control for optimal engine performance and responsiveness.

Achieves seamless integration with your factory fuel system for a clean, reliable setup.

Transforms your fuel system's adaptability, allowing for custom tuning and future upgrades.

Who Is This For?

Street Performance — 8/10
Supports high horsepower engines for enhanced performance.

Track / Autocross — 8/10
High fuel flow capacity for demanding track conditions.

Drag Racing — 9/10
Handles extreme fuel demands of high horsepower engines.

Racing Competition — 9/10
Designed for engines up to 1000 horsepower.

Engine Performance — 9/10
Enables significant horsepower gains with fuel flow.

Easy DIY Install — 7/10
Bolt-on install with custom barb fitting.

Frequently Asked Questions

Who makes a good fuel pressure regulator for performance applications?

AEM manufactures a highly capable fuel pressure regulator designed for performance enthusiasts. This regulator achieves a high score of 9 for 'Engine Performance' and 'Racing Competition' use cases, supporting up to 1000 horsepower. It's an excellent choice for those demanding maximum fuel delivery.

What vehicles does the AEM fuel pressure regulator fit?

The AEM fuel pressure regulator offers broad fitment, designed as a bolt-on component for 1986-2002 Acura Integra, Legend, NSX, and two additional models, as well as Honda Civic, CRX, Insight, and one more model. This ensures seamless integration with factory fuel systems for many popular performance vehicles.

What performance gains can I expect from upgrading my fuel pressure regulator?

Upgrading to an AEM fuel pressure regulator unlocks significant performance potential, particularly for high horsepower builds. It scores an 8 for 'Street Performance' and 'Track / Autocross' usage, delivering the precise fuel pressure control needed for optimal engine responsiveness and significant power increases.

How difficult is it to install the AEM fuel pressure regulator?

Installing the AEM fuel pressure regulator is straightforward due to its bolt-on design and custom barb fitting for the factory fuel hose. It receives a solid score of 7 for 'Easy DIY Install,' making it accessible for performance enthusiasts looking to upgrade their fuel system reliably.

Additional Resources

Official AEM Product Page

Installation Guide (PDF)

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
25-303BK
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Fuel Delivery>Fuel Pressure Regulators
Install Type:
Bolt-On
Product Level:
Premium Performance
Street Performance:
8/10
Track / Autocross:
8/10
Drag Racing:
9/10
Racing Competition:
9/10
Engine Performance:
9/10
Easy DIY Install:
7/10
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