AEM Adjustable Fuel Pressure Regulator (MPN: 25-304BK)

Precision fuel management for high-performance Honda and Acura engines.

AEM's Adjustable Fuel Pressure Regulator is designed for Honda and Acura vehicles, providing precise fuel management for engines up to 1000 horsepower. This regulator features an adjustable pressure range from 20 to 60 PSI, allowing it to accommodate various fuel pump outputs through its patented interchangeable discharge ports. Constructed from CNC-machined 6061-T6 billet aluminum, it ensures durability and reliability under demanding conditions.

The regulator mounts directly to the original equipment fuel rail or an AEM high volume fuel rail, simplifying installation without the need for additional parts. It includes a custom barb fitting that connects seamlessly with the factory fuel hose, ensuring a secure and efficient fuel flow. The anodized black finish adds a sleek look while providing corrosion resistance, making it suitable for a variety of automotive applications.

Features

• Adjustable From 20 PSI To Maximum Fuel Pump Capacity
• Interchangeable Discharge Ports Match Regulator Output To Output Of Any Fuel Pump
• CNC-Machined From 6061-T6 Billet Aluminum
• Mounts Directly To O.E Fuel Rail Or AEM High Volume Fuel Rail
• No Additional Parts Required For Installation

Specifications

• Manufacturer: AEM Electronics
• Manufacturer Part Number: 25-304BK
• Pressure Range (PSI): 20 To 60 Pounds Per Square Inch
• Fuel Type: Gasoline
• Regulator Location: Fuel Rail Mount
• Regulator Type: Angle Return
• Shape: Cylinder
• Inlet Size: 3/8 Inch (-6 AN)
• Inlet Quantity: Single
• Inlet Attachment: Female Threads
• Outlet Size: 3/8 Inch (-6 AN)
• Outlet Quantity: Single
• Outlet Attachment: Stock
• Finish: Anodized
• Color: Black
• Material: Aluminum
• Gauge Port: No
• Includes Fittings: Yes
• Includes Mounting Brackets: No

Compatibility / Fit

• 1997-1997 Acura CL
• 1994-1997 Honda Accord
• 1996-2000 Honda Civic

Technical Documents

• 25-304bk_adjustable_fuel_pressure_regulator.pdf