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AEM Honda/Acura Adjustable Fuel Pressure Regulators

AEM Honda/Acura Adjustable Fuel Pressure Regulators

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Kit

AEM Honda/Acura Adjustable Fuel Pressure Regulators

PN: 25-300BK/25-301BK/25-303BK/25-304BK (Instructions)

PN: 25-392 (Instructions)

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.

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

Applications

PART #
MAKE
YEAR
MODEL
ENGINE
NOTES
25-304BK
Acura
1997
CL
2.2L/2156ccL4 [F22B1]
 
25-301BK
Acura
1998
CL
2.3L/2254ccL4 [F23A1]
 
25-304BK
Acura
1997
CL Premium
2.2L/2156ccL4 [F22B1]
 
25-301BK
Acura
1998-1999
CL Premium
2.3L/2254ccL4 [F23A1]
 
25-303BK
Acura
1990-1993
Integra GS
1.8L/1834ccL4 [B18A1]
 
25-300BK
Acura
1997-2001
Integra GS
1.8L/1834ccL4 [B18B1]
 
25-303BK
Acura
1992-1993
Integra GS-R
1.7L/1678ccL4 [B17A1]
 
25-300BK
Acura
1994-2001
Integra GS-R
1.8L/1797ccL4 [B18C1]
 
25-303BK
Acura
1986-1989
Integra LS
1.6L/1590ccL4 [D16A1]
 
25-303BK
Acura
1990-1993
Integra LS
1.8L/1834ccL4 [B18A1]
 
25-300BK
Acura
1994-2001
Integra LS
1.8L/1834ccL4 [B18B1]
 
25-303BK
Acura
1987-1988
Integra LS Special Edition
1.6L/1590ccL4 [D16A1]
 
25-303BK
Acura
1986-1989
Integra RS
1.6L/1590ccL4 [D16A1]
 
25-303BK
Acura
1990-1993
Integra RS
1.8L/1834ccL4 [B18A1]
 
25-300BK
Acura
1994-1998
Integra RS
1.8L/1834ccL4 [B18B1]
 
25-300BK
Acura
1995-1996
Integra Special Edition
1.8L/1834ccL4 [B18B1]
 
25-300BK
Acura
1997-1998
Integra Type R
1.8L/1797ccL4 [B18C5]
 
25-300BK
Acura
2000-2001
Integra Type R
1.8L/1797ccL4 [B18C5]
 
25-303BK
Acura
1991-2001
NSX
3.0L/2977ccV6 [C30A1]
 
25-303BK
Acura
1997-1998
NSX
3.2L/3179ccV6 [C32B1]
 
25-303BK
Acura
1999-2001
NSX
3.2L/3179ccV6 [C32B1]
 
25-303BK
Acura
1999
NSX Alex Zanardi Edition
3.2L/3179ccV6 [C32B1]
 
25-303BK
Acura
1995-2002
NSX T
3.0L/2977ccV6 [C30A1]
 
25-303BK
Acura
1997
NSX T
3.2L/3179ccV6 [C32B1]
 
25-303BK
Acura
1998-2002
NSX T
3.2L/3179ccV6 [C32B1]
 
25-303BK
Acura
1995-1998
TL
2.5L/2451ccL5 [G25A4]
 
25-303BK
Acura
1996-1998
TL
3.2L/3206ccV6 [C32A6]
 
25-303BK
Acura
1995-1998
TL Premium
2.5L/2451ccL5 [G25A4]
 
25-303BK
Acura
1996-1998
TL Premium
3.2L/3206ccV6 [C32A6]
 
25-303BK
Acura
1992-1994
Vigor GS
2.5L/2451ccL5 [G25A1]
 
25-303BK
Acura
1992-1994
Vigor LS
2.5L/2451ccL5 [G25A1]
 
25-300BK
Honda
1993
Accord 10th Anniversary
2.2L/2156ccL4 [F22A1]
Must use AEM Fuel Rail
25-304BK
Honda
1996
Accord 25th Anniversary Edition
2.2L/2156ccL4 [F22B2]
 
25-300BK
Honda
1990-1993
Accord DX
2.2L/2156ccL4 [F22A1]
Must use AEM Fuel Rail
25-304BK
Honda
1994-1995
Accord DX
2.2L/2156ccL4 [F22B2]
 
25-304BK
Honda
1996
Accord DX
2.2L/2156ccL4 [F22B2]
 
25-304BK
Honda
1997
Accord DX
2.2L/2156ccL4 [F22B2]
 
25-301BK
Honda
1998-2002
Accord DX
2.3L/2254ccL4 [F23A5]
 
25-300BK
Honda
1990-1991
Accord EX
2.2L/2156ccL4 [F22A1]
Must use AEM Fuel Rail
25-300BK
Honda
1990-1991
Accord EX
2.2L/2156ccL4 [F22A4]
Must use AEM Fuel Rail
25-300BK
Honda
1991-1993
Accord EX
2.2L/2156ccL4 [F22A6]
Must use AEM Fuel Rail
25-304BK
Honda
1994-1997
Accord EX
2.2L/2156ccL4 [F22B1]
 
25-301BK
Honda
1998-2002
Accord EX
2.3L/2254ccL4 [F23A1]
 
25-301BK
Honda
1998-2002
Accord EX
2.3L/2254ccL4 [F23A4]
 
25-300BK
Honda
1990-1993
Accord LX
2.2L/2156ccL4 [F22A1]
Must use AEM Fuel Rail
25-304BK
Honda
1994-1997
Accord LX
2.2L/2156ccL4 [F22B2]
 
25-301BK
Honda
1998-2002
Accord LX
2.3L/2254ccL4 [F23A1]
 
25-301BK
Honda
1999-2002
Accord LX
2.3L/2254ccL4 [F23A4]
 
25-300BK
Honda
1986
Accord LXi
2.0L/1955ccL4 [BT]
 
25-300BK
Honda
1987-1989
Accord LXi
2.0L/1955ccL4 [A20A3]
 
25-300BK
Honda
1991
Accord SE
2.2L/2156ccL4 [F22A6]
Must use AEM Fuel Rail
25-300BK
Honda
1993
Accord SE
2.2L/2156ccL4 [F22A6]
Must use AEM Fuel Rail
25-304BK
Honda
1997
Accord SE
2.2L/2156ccL4 [F22B2]
 
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]
 
25-300BK
Honda
1989
Accord SEi
2.0L/1955ccL4 [A20A3]
 
25-304BK
Honda
1996-1997
Accord Value Package
2.2L/2156ccL4 [F22B2]
 
25-301BK
Honda
2001-2002
Accord Value Package
2.3L/2254ccL4 [F23A5]
 
25-300BK
Honda
1992-1995
Civic CX
1.5L/1493ccL4 [D15B8]
 
25-301BK
Honda
1996-2000
Civic CX
1.6L/1590ccL4 [D16Y7]
 
25-300BK
Honda
1993-1995
Civic del Sol S
1.5L/1493ccL4 [D15B7]
 
25-301BK
Honda
1996-1997
Civic del Sol S
1.6L/1590ccL4 [D16Y7]
 
25-300BK
Honda
1993-1995
Civic del Sol Si
1.6L/1590ccL4 [D16Z6]
 
25-304BK
Honda
1996-1997
Civic del Sol Si
1.6L/1590ccL4 [D16Y8]
 
25-300BK
Honda
1994-1995
Civic del Sol VTEC
1.6L/1590ccL4 [B16A3]
 
25-300BK
Honda
1996-1997
Civic del Sol VTEC
1.6L/1590ccL4 [B16A2]
 
25-300BK
Honda
1992-1995
Civic DX
1.5L/1493ccL4 [D15B7]
 
25-301BK
Honda
1996-2000
Civic DX
1.6L/1590ccL4 [D16Y7]
 
25-303BK
Honda
1990-1991
Civic EX
1.6L/1590ccL4 [D16A6]
 
25-300BK
Honda
1992-1995
Civic EX
1.6L/1590ccL4 [D16Z6]
 
25-304BK
Honda
1996-2000
Civic EX
1.6L/1590ccL4 [D16Y8]
 
25-301BK
Honda
1996-2000
Civic HX
1.6L/1590ccL4 [D16Y5]
 
25-300BK
Honda
1992-1995
Civic LX
1.5L/1493ccL4 [D15B7]
 
25-301BK
Honda
1996-2000
Civic LX
1.6L/1590ccL4 [D16Y7]
 
25-303BK
Honda
1988-1991
Civic RT 4WD
1.6L/1590ccL4 [D16A6]
 
25-303BK
Honda
1989-1991
Civic Si
1.6L/1590ccL4 [D16A6]
 
25-300BK
Honda
1992-1995
Civic Si
1.6L/1590ccL4 [D16Z6]
 
25-300BK
Honda
1999-2000
Civic Si
1.6L/1595ccL4 [B16A2]
 
25-301BK
Honda
1999
Civic Value Package
1.6L/1590ccL4 [D16Y7]
 
25-300BK
Honda
1992-1995
Civic VX
1.5L/1493ccL4 [D15Z1]
 
25-304BK
Honda
1998
CR-V EX
2.0L/1972ccL4 [B20B4]
 
25-301BK
Honda
1999-2000
CR-V EX
2.0L/1972ccL4 [B20Z2]
 
25-304BK
Honda
1997-1998
CR-V LX
2.0L/1972ccL4 [B20B4]
 
25-301BK
Honda
1999-2000
CR-V LX
2.0L/1972ccL4 [B20Z2]
 
25-301BK
Honda
2000
CR-V SE
2.0L/1972ccL4 [B20Z2]
 
25-303BK
Honda
1988-1989
CRX HF
1.5L/1493ccL4
 
25-303BK
Honda
1990-1991
CRX HF
1.5L/1493ccL4 [D15B6]
 
25-303BK
Honda
1988-1991
CRX Si
1.6L/1590ccL4 [D16A6]
 
25-303BK
Honda
2000-2002
Insight
1.0L/995cc (61ci) L3 ELEC/GAS [ECA1]
 
25-303BK
Honda
1997-2001
Prelude
2.2L/2156ccL4 [H22A4]
Must use AEM Fuel Rail
25-300BK
Honda
1988-1991
Prelude 2.0 Si
2.0L/1958ccL4 [B20A5]
 
25-300BK
Honda
1988-1989
Prelude 2.0 Si 4WS
2.0L/1958ccL4 [B20A5]
 
25-300BK
Honda
1992-1996
Prelude S
2.2L/2156ccL4 [F22A1]
Must use AEM Fuel Rail
25-303BK
Honda
1995
Prelude SE
2.3L/2259ccL4 [H23A1]
Must use AEM Fuel Rail
25-300BK
Honda
1990
Prelude Si
2.1L/2056ccL4 [B21A1]
 
25-300BK
Honda
1991
Prelude Si
2.1L/2056ccL4 [B21A1]
 
25-303BK
Honda
1992-1996
Prelude Si
2.3L/2259ccL4 [H23A1]
Must use AEM Fuel Rail
25-300BK
Honda
1990
Prelude Si 4WS
2.1L/2056ccL4 [B21A1]
 
25-300BK
Honda
1991
Prelude Si 4WS
2.1L/2056ccL4 [B21A1]
 
25-303BK
Honda
1992
Prelude Si 4WS
2.3L/2259ccL4 [H23A1]
Must use AEM Fuel Rail
25-303BK
Honda
1993
Prelude Si 4WS
2.3L/2259ccL4
Must use AEM Fuel Rail
25-300BK
Honda
1990
Prelude Si ALB
2.1L/2056ccL4 [B21A1]
 
25-300BK
Honda
1991
Prelude Si ALB
2.1L/2056ccL4 [B21A1]
 
25-303BK
Honda
1997-2001
Prelude Type SH
2.2L/2156ccL4 [H22A4]
Must use AEM Fuel Rail
25-303BK
Honda
1993-1996
Prelude VTEC
2.2L/2156ccL4 [H22A1]
Must use AEM Fuel Rail
25-301BK
Honda
2000-2003
S2000
2.0L/1997ccL4 [F20C1]
 
25-301BK
Honda
2004-2005
S2000
2.2L/2157ccL4 [F22C1]
 
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