AEM 25-304BK Black Adjustable Fuel Pressure Regulator for Select 1994-2000 Acura and Honda

Fits select 1994-2000 Acura and Honda models, including Acura CL and Honda Accord, Civic, Civic del Sol, and CR-V.

The AEM 25-304BK Adjustable Fuel Pressure Regulator is engineered to provide the precise fuel delivery required for high-performance applications. Capable of supporting engines up to 1000 horsepower, this unit features patented interchangeable discharge orifices (Patent #6,298,828) that allow the regulator output to match virtually any fuel pump. It is CNC-machined from 6061-T6 billet aluminum for maximum durability and finished in a sleek black anodizing.

This regulator mounts directly to the O.E. fuel rail or an AEM High Volume Fuel Rail, making it a versatile choice for both stock and modified setups. It features a 1:1 boost-dependent rising fuel pressure rate and is fully adjustable from 20 psi up to the maximum capacity of your fuel pump. The base is tapped to accept -6 AN or 9/16"x18 fittings, and AEM includes a custom barb fitting to accommodate the factory fuel hose.

• Manufacturer Part Number: 25-304BK
• Material: 6061-T6 billet aluminum
• Adjustment Range: 20 psi to maximum pump capacity
• Pressure Ratio: 1:1 rising rate
• Port Type: Accepts -6 AN or 9/16"x18 fittings
• Included: Custom barb fitting and single large discharge orifice