The AEM Fuel Pressure regulator is adjustable and comes in blue, silver and red colors. The AEM Fuel Pressure Regulator is made for specific or for universal applications. Each AEM fuel pressure regulator is capable of supporting engines that are making up to 1000 horsepower. This unique regulator is patented and has special interchangeable discharge ports to allow you to match it to any size fuel pump that you have.

The AEM Fuel pressure regulator is adjustable from 20 PSI and up to match your specific fuel pump output, and is made in the USA.

We also offer the AEM Fuel Pressure Regulator rebuild kit and special 90 degree fitting. Scroll down for the universal applications and accessories.

AEM Adjustable Fuel Pressure Regulator Applications

Acura AEM Adjustable Fuel Pressure Regulator

25-304B	1996-1997 Acura CL 2.2L (Blue)
25-304C	1996-1997 Acura CL 2.2L (Silver)
25-304R	1996-1997 Acura CL 2.2L (Red)
25-301B	1998-1999 Acura CL 2.3L (Blue)
25-301C	1998-1999 Acura CL 2.3L (Silver)
25-301R	1998-1999 Acura CL 2.3L (Red)
25-303B	1986-1993 Acura Integra RS, LS, GS, and GSR (Blue)
25-303C	1986-1993 Acura Integra RS, LS, GS, and GSR (Silver)
25-303R	1986-1993 Acura Integra RS, LS, GS, and GSR (Red)
25-300B	1994-2001 Acura Integra RS, LS, GS, and GSR (Blue)
25-300C	1994-2001 Acura Integra RS, LS, GS, and GSR (Silver)
25-300R	1994-2001 Acura Integra RS, LS, GS, and GSR (Red)
25-303B	1991-2002 Acura NSX (Blue)
25-303C	1991-2002 Acura NSX (Silver)
25-303R	1991-2002 Acura NSX (Red)
25-303B	1995-1998 Acura TL 2.5L (Blue)
25-303C	1995-1998 Acura TL 2.5L (Silver)
25-303R	1995-1998 Acura TL 2.5L (Red)
25-303B	1996-1998 Acura TL 3.2L (Blue)
25-303C	1996-1998 Acura TL 3.2L (Silver)
25-303R	1996-1998 Acura TL 3.2L (Red)
25-303B	1992-1994 Acura Vigor 2.5L (Blue)
25-303C	1992-1994 Acura Vigor 2.5L (Silver)
25-303R	1992-1994 Acura Vigor 2.5L (Red)

Honda AEM Adjustable Fuel Pressure Regulator

25-301B	1998-2002 Honda Accord DX, LX, and EX (Blue)
25-301C	1998-2002 Honda Accord DX, LX, and EX (Silver)
25-301R	1998-2002 Honda Accord DX, LX, and EX (Red)
25-300B	1990-1993 Honda Accord DX, LX, SE, and EX (Must use AEM Rail - Blue)
25-300C	1990-1993 Honda Accord DX, LX, SE, and EX (Must use AEM Rail - Silver)
25-300R	1990-1993 Honda Accord DX, LX, SE, and EX (Must use AEM Rail - Red)
25-304B	1994-1997 Honda Accord DX, LX, SE, and EX (Blue)
25-304C	1994-1997 Honda Accord DX, LX, SE, and EX (Silver)
25-304R	1994-1997 Honda Accord DX, LX, SE, and EX (Red)
25-300B	1986-1989 Honda Accord LXi and SEi (Blue)
25-300C	1986-1989 Honda Accord LXi and SEi (Silver)
25-300R	1986-1989 Honda Accord LXi and SEi (Red)
25-301B	1996-2000 Honda Civic CX, DX, LX, and HX (Blue)
25-301C	1996-2000 Honda Civic CX, DX, LX, and HX (Silver)
25-301R	1996-2000 Honda Civic CX, DX, LX, and HX (Red)
25-304B	1996-2000 Honda Civic EX (Blue)
25-304C	1996-2000 Honda Civic EX (Silver)
25-304R	1996-2000 Honda Civic EX (Red)
25-303B	1988-1991 Honda Civic EX and Si (Blue)
25-303C	1988-1991 Honda Civic EX and Si (Silver)
25-303R	1988-1991 Honda Civic EX and Si (Red)
25-300B	1999-2000 Honda Civic Si (Blue)
25-300C	1999-2000 Honda Civic Si (Silver)
25-300R	1999-2000 Honda Civic Si (Red)
25-300B	1992-1995 Honda Civic VX, CX, DX, LX, and EX (Blue)
25-300C	1992-1995 Honda Civic VX, CX, DX, LX, and EX (Silver)
25-300R	1992-1995 Honda Civic VX, CX, DX, LX, and EX (Red)
25-304B	1997-1998 Honda CRV LX and EX (Blue)
25-304C	1997-1998 Honda CRV LX and EX (Silver)
25-304R	1997-1998 Honda CRV LX and EX (Red)
25-301B	1999-2000 Honda CRV LX and EX (Blue)
25-301C	1999-2000 Honda CRV LX and EX (Silver)
25-301R	1999-2000 Honda CRV LX and EX (Red)
25-303B	1988-1991 Honda CRX HF and Si (Blue)
25-303C	1988-1991 Honda CRX HF and Si (Silver)
25-303R	1988-1991 Honda CRX HF and Si (Red)
25-301B	1996-1997 Honda Del Sol S (Blue)
25-301C	1996-1997 Honda Del Sol S (Silver)
25-301R	1996-1997 Honda Del Sol S (Red)
25-300B	1993-1995 Honda Del Sol S, Si (Blue)
25-300C	1993-1995 Honda Del Sol S, Si (Silver)
25-300R	1993-1995 Honda Del Sol S, Si (Red)
25-304B	1996-1997 Honda Del Sol Si (Blue)
25-304C	1996-1997 Honda Del Sol Si (Silver)
25-304R	1996-1997 Honda Del Sol Si (Red)
25-300B	1994-1997 Honda Del Sol VTEC (Blue)
25-300C	1994-1997 Honda Del Sol VTEC (Silver)
25-300R	1994-1997 Honda Del Sol VTEC (Red)
25-303B	2000-2002 Honda Insight (Blue)
25-303C	2000-2002 Honda Insight (Silver)
25-303R	2000-2002 Honda Insight (Red)
25-303B	1997-2001 Honda Prelude Base and Type SH (Must use AEM Rail - Blue)
25-303C	1997-2001 Honda Prelude Base and Type SH (Must use AEM Rail - Silver)
25-303R	1997-2001 Honda Prelude Base and Type SH (Must use AEM Rail - Red)
25-300B	1992-1996 Honda Prelude S (Must use AEM Rail - Blue)
25-300C	1992-1996 Honda Prelude S (Must use AEM Rail - Silver)
25-300R	1992-1996 Honda Prelude S (Must use AEM Rail - Red)
25-300B	1988-1991 Honda Prelude Si (Blue)
25-300C	1988-1991 Honda Prelude Si (Silver)
25-300R	1988-1991 Honda Prelude Si (Red)
25-303B	1992-1996 Honda Prelude Si and Si VTEC (Must use AEM Rail - Blue)
25-303C	1992-1996 Honda Prelude Si and Si VTEC (Must use AEM Rail - Silver)
25-303R	1992-1996 Honda Prelude Si and Si VTEC (Must use AEM Rail - Red)
25-301B	2000-2005 Honda S2000 (Blue)
25-301C	2000-2005 Honda S2000 (Silver)
25-301R	2000-2005 Honda S2000 (Red)

Universal Fitment

25-302B	Universal Fuel Pressure Regulator - Blue
25-390	Fuel Pressure Regulator 90* Fitting
25-392	Fuel Pressure Regulator Rebuild Kit
25-302C	Universal Fuel Pressure Regulator - Silver
25-302R	Universal Fuel Pressure Regulator - Red

AEM Adjustable Fuel Pressure Regulator Reviews, Installation Tips, Questions, and DIY

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