AEM High Volume Adjustable Fuel Pressure Regulators

AEM High Volume Adjustable Fuel Pressure Regulators image 1
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AEM's High Volume 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. 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.

Legal in California only for racing vehicles which may never be used upon a highway.

  • Adjustable from 20 psi to maximum fuel pump capacity
  • Interchangeable discharge ports match regulator output to output of any fuel pump
  • Patent # 6,298,828
  • CNC-machined from 6061-T6 billet aluminum
  • No additional parts required for installation
  • Mounts directly to O.E. fuel rail or AEM High Volume Fuel Rail
  • Manufactured and assembled in the USA
For more information on this product you may visit the AEM Electronics website.


Part Number



Universal AEM High Volume Adjustable Fuel Pressure Regulators
Universal (May not fit all vehicles or require modification)
Acura Integra
1986-1993 Acura Integra
1994-2001 Acura Integra
Acura NSX
1991-2002 Acura NSX
Honda Accord
1990-1993 Honda Accord
1994-1997 Honda Accord
1998-2002 Honda Accord
Honda Civic
1988-1991 Honda Civic
1992-1995 Honda Civic
1996-2000 Honda Civic EX
1996-2000 Honda Civic
1999-2000 Honda Civic Si
Honda CR-V
1997-1998 Honda CR-V
1999-2000 Honda CR-V
Honda Del Sol
1993-1995 Honda Del Sol
1994-1997 Honda Del Sol VTEC
1996-1997 Honda Del Sol Si
1996-1997 Honda Del Sol S
Honda Prelude
1992-1996 Honda Prelude S
1992-1996 Honda Prelude Si / Si VTEC
1997-2001 Honda Prelude Base / Type SH
Honda S2000
2000-2005 Honda S2000

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