Description
AEM Adj Fuel Press Reg
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. 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.
- 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
PART #MAKEYEARMODELENGINENOTES25-304BKAcura1997CL2.2L/2156ccL4 [F22B1]25-301BKAcura1998CL2.3L/2254ccL4 [F23A1]25-304BKAcura1997CL Premium2.2L/2156ccL4 [F22B1]25-301BKAcura1998-1999CL Premium2.3L/2254ccL4 [F23A1]25-303BKAcura1990-1993Integra GS1.8L/1834ccL4 [B18A1]25-300BKAcura1997-2001Integra GS1.8L/1834ccL4 [B18B1]25-303BKAcura1992-1993Integra GS-R1.7L/1678ccL4 [B17A1]25-300BKAcura1994-2001Integra GS-R1.8L/1797ccL4 [B18C1]25-303BKAcura1986-1989Integra LS1.6L/1590ccL4 [D16A1]25-303BKAcura1990-1993Integra LS1.8L/1834ccL4 [B18A1]25-300BKAcura1994-2001Integra LS1.8L/1834ccL4 [B18B1]25-303BKAcura1987-1988Integra LS Special Edition1.6L/1590ccL4 [D16A1]25-303BKAcura1986-1989Integra RS1.6L/1590ccL4 [D16A1]25-303BKAcura1990-1993Integra RS1.8L/1834ccL4 [B18A1]25-300BKAcura1994-1998Integra RS1.8L/1834ccL4 [B18B1]25-300BKAcura1995-1996Integra Special Edition1.8L/1834ccL4 [B18B1]25-300BKAcura1997-1998Integra Type R1.8L/1797ccL4 [B18C5]25-300BKAcura2000-2001Integra Type R1.8L/1797ccL4 [B18C5]25-303BKAcura1991-2001NSX3.0L/2977ccV6 [C30A1]25-303BKAcura1997-1998NSX3.2L/3179ccV6 [C32B1]25-303BKAcura1999-2001NSX3.2L/3179ccV6 [C32B1]25-303BKAcura1999NSX Alex Zanardi Edition3.2L/3179ccV6 [C32B1]25-303BKAcura1995-2002NSX T3.0L/2977ccV6 [C30A1]25-303BKAcura1997NSX T3.2L/3179ccV6 [C32B1]25-303BKAcura1998-2002NSX T3.2L/3179ccV6 [C32B1]25-303BKAcura1995-1998TL2.5L/2451ccL5 [G25A4]25-303BKAcura1996-1998TL3.2L/3206ccV6 [C32A6]25-303BKAcura1995-1998TL Premium2.5L/2451ccL5 [G25A4]25-303BKAcura1996-1998TL Premium3.2L/3206ccV6 [C32A6]25-303BKAcura1992-1994Vigor GS2.5L/2451ccL5 [G25A1]25-303BKAcura1992-1994Vigor LS2.5L/2451ccL5 [G25A1]25-300BKHonda1993Accord 10th Anniversary2.2L/2156ccL4 [F22A1]Must use AEM Fuel Rail25-304BKHonda1996Accord 25th Anniversary Edition2.2L/2156ccL4 [F22B2]25-300BKHonda1990-1993Accord DX2.2L/2156ccL4 [F22A1]Must use AEM Fuel Rail25-304BKHonda1994-1995Accord DX2.2L/2156ccL4 [F22B2]25-304BKHonda1996Accord DX2.2L/2156ccL4 [F22B2]25-304BKHonda1997Accord DX2.2L/2156ccL4 [F22B2]25-301BKHonda1998-2002Accord DX2.3L/2254ccL4 [F23A5]25-300BKHonda1990-1991Accord EX2.2L/2156ccL4 [F22A1]Must use AEM Fuel Rail25-300BKHonda1990-1991Accord EX2.2L/2156ccL4 [F22A4]Must use AEM Fuel Rail25-300BKHonda1991-1993Accord EX2.2L/2156ccL4 [F22A6]Must use AEM Fuel Rail25-304BKHonda1994-1997Accord EX2.2L/2156ccL4 [F22B1]25-301BKHonda1998-2002Accord EX2.3L/2254ccL4 [F23A1]25-301BKHonda1998-2002Accord EX2.3L/2254ccL4 [F23A4]25-300BKHonda1990-1993Accord LX2.2L/2156ccL4 [F22A1]Must use AEM Fuel Rail25-304BKHonda1994-1997Accord LX2.2L/2156ccL4 [F22B2]25-301BKHonda1998-2002Accord LX2.3L/2254ccL4 [F23A1]25-301BKHonda1999-2002Accord LX2.3L/2254ccL4 [F23A4]25-300BKHonda1986Accord LXi2.0L/1955ccL4 [BT]25-300BKHonda1987-1989Accord LXi2.0L/1955ccL4 [A20A3]25-300BKHonda1991Accord SE2.2L/2156ccL4 [F22A6]Must use AEM Fuel Rail25-300BKHonda1993Accord SE2.2L/2156ccL4 [F22A6]Must use AEM Fuel Rail25-304BKHonda1997Accord SE2.2L/2156ccL4 [F22B2]25-301BKHonda2000Accord SE2.3L/2254ccL4 [F23A1]25-301BKHonda2000Accord SE2.3L/2254ccL4 [F23A4]25-301BKHonda2002Accord SE2.3L/2254ccL4 [F23A1]25-301BKHonda2002Accord SE2.3L/2254ccL4 [F23A4]25-300BKHonda1989Accord SEi2.0L/1955ccL4 [A20A3]25-304BKHonda1996-1997Accord Value Package2.2L/2156ccL4 [F22B2]25-301BKHonda2001-2002Accord Value Package2.3L/2254ccL4 [F23A5]25-300BKHonda1992-1995Civic CX1.5L/1493ccL4 [D15B8]25-301BKHonda1996-2000Civic CX1.6L/1590ccL4 [D16Y7]25-300BKHonda1993-1995Civic del Sol S1.5L/1493ccL4 [D15B7]25-301BKHonda1996-1997Civic del Sol S1.6L/1590ccL4 [D16Y7]25-300BKHonda1993-1995Civic del Sol Si1.6L/1590ccL4 [D16Z6]25-304BKHonda1996-1997Civic del Sol Si1.6L/1590ccL4 [D16Y8]25-300BKHonda1994-1995Civic del Sol VTEC1.6L/1590ccL4 [B16A3]25-300BKHonda1996-1997Civic del Sol VTEC1.6L/1590ccL4 [B16A2]25-300BKHonda1992-1995Civic DX1.5L/1493ccL4 [D15B7]25-301BKHonda1996-2000Civic DX1.6L/1590ccL4 [D16Y7]25-303BKHonda1990-1991Civic EX1.6L/1590ccL4 [D16A6]25-300BKHonda1992-1995Civic EX1.6L/1590ccL4 [D16Z6]25-304BKHonda1996-2000Civic EX1.6L/1590ccL4 [D16Y8]25-301BKHonda1996-2000Civic HX1.6L/1590ccL4 [D16Y5]25-300BKHonda1992-1995Civic LX1.5L/1493ccL4 [D15B7]25-301BKHonda1996-2000Civic LX1.6L/1590ccL4 [D16Y7]25-303BKHonda1988-1991Civic RT 4WD1.6L/1590ccL4 [D16A6]25-303BKHonda1989-1991Civic Si1.6L/1590ccL4 [D16A6]25-300BKHonda1992-1995Civic Si1.6L/1590ccL4 [D16Z6]25-300BKHonda1999-2000Civic Si1.6L/1595ccL4 [B16A2]25-301BKHonda1999Civic Value Package1.6L/1590ccL4 [D16Y7]25-300BKHonda1992-1995Civic VX1.5L/1493ccL4 [D15Z1]25-304BKHonda1998CR-V EX2.0L/1972ccL4 [B20B4]25-301BKHonda1999-2000CR-V EX2.0L/1972ccL4 [B20Z2]25-304BKHonda1997-1998CR-V LX2.0L/1972ccL4 [B20B4]25-301BKHonda1999-2000CR-V LX2.0L/1972ccL4 [B20Z2]25-301BKHonda2000CR-V SE2.0L/1972ccL4 [B20Z2]25-303BKHonda1988-1989CRX HF1.5L/1493ccL425-303BKHonda1990-1991CRX HF1.5L/1493ccL4 [D15B6]25-303BKHonda1988-1991CRX Si1.6L/1590ccL4 [D16A6]25-303BKHonda2000-2002Insight1.0L/995cc (61ci) L3 ELEC/GAS [ECA1]25-303BKHonda1997-2001Prelude2.2L/2156ccL4 [H22A4]Must use AEM Fuel Rail25-300BKHonda1988-1991Prelude 2.0 Si2.0L/1958ccL4 [B20A5]25-300BKHonda1988-1989Prelude 2.0 Si 4WS2.0L/1958ccL4 [B20A5]25-300BKHonda1992-1996Prelude S2.2L/2156ccL4 [F22A1]Must use AEM Fuel Rail25-303BKHonda1995Prelude SE2.3L/2259ccL4 [H23A1]Must use AEM Fuel Rail25-300BKHonda1990Prelude Si2.1L/2056ccL4 [B21A1]25-300BKHonda1991Prelude Si2.1L/2056ccL4 [B21A1]25-303BKHonda1992-1996Prelude Si2.3L/2259ccL4 [H23A1]Must use AEM Fuel Rail25-300BKHonda1990Prelude Si 4WS2.1L/2056ccL4 [B21A1]25-300BKHonda1991Prelude Si 4WS2.1L/2056ccL4 [B21A1]25-303BKHonda1992Prelude Si 4WS2.3L/2259ccL4 [H23A1]Must use AEM Fuel Rail25-303BKHonda1993Prelude Si 4WS2.3L/2259ccL4Must use AEM Fuel Rail25-300BKHonda1990Prelude Si ALB2.1L/2056ccL4 [B21A1]25-300BKHonda1991Prelude Si ALB2.1L/2056ccL4 [B21A1]25-303BKHonda1997-2001Prelude Type SH2.2L/2156ccL4 [H22A4]Must use AEM Fuel Rail25-303BKHonda1993-1996Prelude VTEC2.2L/2156ccL4 [H22A1]Must use AEM Fuel Rail25-301BKHonda2000-2003S20002.0L/1997ccL4 [F20C1]25-301BKHonda2004-2005S20002.2L/2157ccL4 [F22C1]
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