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Product Summary

Universal Fit, 20-60 Fuel Pressure Rating (psi)

    Key Specs

    MFG. Part #25-301BK
    BrandAEM Electronics

    Need To Know

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    AEM Electronics 25-301BK Details

    AEM's Honda/Acura Adjustable Fuel Pressure Regulators are capable of supporting enough fuel flow for engines up to 1000 horsepower. Our patented interchangeable discharge ports enable the regulator's output to match the output of any fuel pump. A single large discharge orifice is included, additional ports are sold separately). AEM includes a custom barb fitting to accommodate the factory fuel hose and the base of each regulator is tapped to accept a -6 AN or 9/16"x18 fittings.

    Features

    • CNC-machined from 6061-T6 billet aluminum
    • Mounts directly to O.E. fuel rail or AEM High Volume Fuel Rail
    • Patented interchangeable discharge orifices match output of virtually any fuel pump (single large port included)
    • Accept a -6 AN or 9/16”x18 fittings
    • Adjustable from 20 psi to maximum fuel pump capacity
    • Boost dependent rising fuel pressure rate (1:1)
    • No additional parts required for installation
    • Patent # 6,298,828

    Application

    PART # MAKE YEAR MODEL ENGINE NOTES
    25-301BK Acura 1998 CL 2.3L/2254ccL4 [F23A1]  
    25-301BK Acura 1998-1999 CL Premium 2.3L/2254ccL4 [F23A1]  
    25-301BK Honda 1998-2002 Accord DX 2.3L/2254ccL4 [F23A5]  
    25-301BK Honda 1998-2002 Accord EX 2.3L/2254ccL4 [F23A1]  
    25-301BK Honda 1998-2002 Accord EX 2.3L/2254ccL4 [F23A4]  
    25-301BK Honda 1998-2002 Accord LX 2.3L/2254ccL4 [F23A1]  
    25-301BK Honda 1999-2002 Accord LX 2.3L/2254ccL4 [F23A4]  
    25-301BK Honda 2000 Accord SE 2.3L/2254ccL4 [F23A1]  
    25-301BK Honda 2000 Accord SE 2.3L/2254ccL4 [F23A4]  
    25-301BK Honda 2002 Accord SE 2.3L/2254ccL4 [F23A1]  
    25-301BK Honda 2002 Accord SE 2.3L/2254ccL4 [F23A4]  
    25-301BK Honda 2001-2002 Accord Value Package 2.3L/2254ccL4 [F23A5]  
    25-301BK Honda 1996-2000 Civic CX 1.6L/1590ccL4 [D16Y7]  
    25-301BK Honda 1996-1997 Civic del Sol S 1.6L/1590ccL4 [D16Y7]  
    25-301BK Honda 1996-2000 Civic DX 1.6L/1590ccL4 [D16Y7]  
    25-301BK Honda 1996-2000 Civic HX 1.6L/1590ccL4 [D16Y5]  
    25-301BK Honda 1996-2000 Civic LX 1.6L/1590ccL4 [D16Y7]  
    25-301BK Honda 1999 Civic Value Package 1.6L/1590ccL4 [D16Y7]  
    25-301BK Honda 1999-2000 CR-V EX 2.0L/1972ccL4 [B20Z2]  
    25-301BK Honda 1999-2000 CR-V LX 2.0L/1972ccL4 [B20Z2]  
    25-301BK Honda 2000 CR-V SE 2.0L/1972ccL4 [B20Z2]  
    25-301BK Honda 2000-2003 S2000 2.0L/1997ccL4 [F20C1]  
    25-301BK Honda 2004-2005 S2000 2.2L/2157ccL4 [F22C1]  

    CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    AEM Electronics 25-301BK Specifications

    KEY SPECS
    MFG. Part #25-301BK
    BrandAEM Electronics
    GENERAL
    Fuel Pressure Rating (psi)20-60
    Regulator StyleReturn
    Inlet Fitting-6 AN Female
    Outlet FittingStock
    Sold in QuantityEach
    Boost/Vacuum Reference PortYes
    Gauge PortNo
    Fittings IncludedNo
    RebuildableYes
    Inlet QuantityOne
    Outlet QuantityOne
    Boost/Vacuum Rise Ratio1:01
    Regulator LocationFuel rail mount
    GTIN Code840879020026
    Regulator MaterialAluminum
    Regulator FinishBlack anodized
    Mounting Bracket IncludedNo