AEM - Adjustable Fuel Pressure Regulator for Honda and Acura - 25-304BK

The AEM Adjustable Fuel Pressure Regulator 25-304BK is engineered for precision fuel control in high-performance Honda and Acura applications. Supporting engines up to 1000 horsepower, this regulator features AEM’s patented interchangeable discharge port system, allowing tuners to tailor fuel flow to match specific pump output and system requirements. The included large discharge orifice ensures consistent fuel pressure and optimal flow across a wide range of setups, making it ideal for both street and racing builds.

This regulator comes with a custom barb fitting that connects directly to factory fuel hoses for an easy, leak-free installation. The base is tapped to accept -6 AN or 9/16"x18 fittings, providing flexible plumbing options for performance fuel systems. Its offset flange and 90-degree return line fitting simplify installation in tight engine bays while maintaining a clean, efficient fuel line routing.

Constructed from CNC-machined aluminum with a durable black anodized finish, the 25-304BK delivers lasting corrosion resistance and sleek appearance. Designed for Acura CL and Honda Accord and Civic models from the mid-1990s through 2000, it offers a direct, high-quality upgrade for enthusiasts demanding greater precision, performance, and reliability in their fuel systems.

Features:

• Supports fuel flow for engines up to 1000 horsepower

• Patented interchangeable discharge ports for customizable output

• Includes a large discharge orifice for optimal flow

• Custom barb fitting for factory fuel hose connection

• Base tapped for -6 AN or 9/16"x18 fittings

• Black anodized finish for durability and aesthetics

• Offset flange design with 90-degree return line fitting for easy installation

• Compatible with Honda Accord, Civic, and Acura CL from 1994 to 2000

Fitment:
1994 Honda Accord DX
1994 Honda Accord EX
1994 Honda Accord LX
1995 Honda Accord DX
1995 Honda Accord EX
1995 Honda Accord LX
1996 Honda Accord 25th Anniversary Edition
1996 Honda Accord DX
1996 Honda Accord EX
1996 Honda Accord LX
1996 Honda Accord Value Package
1996 Honda Civic EX
1996 Honda Civic del Sol Si
1997 Acura CL Base
1997 Acura CL Premium
1997 Honda Accord DX
1997 Honda Accord EX
1997 Honda Accord LX
1997 Honda Accord SE
1997 Honda Accord Value Package
1997 Honda Civic EX
1997 Honda Civic del Sol Si
1997 Honda CR-V LX
1998 Honda Civic EX
1998 Honda CR-V EX
1998 Honda CR-V LX
1999 Honda Civic EX
2000 Honda Civic EX