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. 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

AEM Universal Adjustable Fuel Pressure Regulator

AEM Part # 25-302BK . Adjustable Fuel Pressure Regulator (Black), for Universal Applications
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Acura

Acura CL 1997 2.2L 25-304 AEM Fuel Pressure Regulator

AEM 96-97 Acura CL / 94-97 Accord / 96-00 Civic Ex Black Adjustable Fuel Pressure Regulator. Part# 25-304BK

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Acura CL 1998-99 2.3L 25-301 AEM Fuel Pressure Regulator

AEM 98-99 Acura CL / 00-05 S2000 / 98-02 Accord / 96-00 Honda Civic Black Adjustable Fuel Pressure Regulator. Part# 25-301BK

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Acura Integra 1986-93 All 25-303 AEM Fuel Pressure Regulator

AEM 86-93 Acura / 95-98 TL / 88-91 Civic/CRX / 92-01 Prelude Black Adjustable Fuel Pressure Regulator. Part# 25-303BK
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Acura Integra 1994-01 All 25-300 AEM Fuel Pressure Regulator

AEM - Adjustable Fuel Pressure Regulator - Inline (Black) AEM Part # 25-300BLK
For Acura Integra 94-01; Honda Accord 88-89 LXi & SEi, Accord 90-93, Civic 92-95, Civic Si 99-00, Del Sol S/Si 93-97, Del Sol DOHC VTEC 94-97, Prelude Si 88-91, and Prelude S 92-96.
Note: Adjustable Fuel Pressure Regulator for Prelude S 92-96 will fit w/AEM Fuel Rail ONLY
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Acura NSX 1991-00 All 25-303 AEM Fuel Pressure Regulator

AEM 86-93 Acura / 95-98 TL / 88-91 Civic/CRX / 92-01 Honda Prelude Black Adjustable Fuel Pressure Regulator. Part# 25-303BK
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Acura TL 1995-98 4CYL 25-303 AEM Fuel Pressure Regulator

AEM 86-93 Acura / 95-98 TL / 88-91 Honda Civic/CRX / 92-01 Prelude Black Adjustable Fuel Pressure Regulator. Part# 25-303BK

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Acura TL 1996-98 V6 25-303 AEM Fuel Pressure Regulator

AEM 86-93 Acura / 95-98 TL / 88-91 Civic/CRX / 92-01 Prelude Black Adjustable Fuel Pressure Regulator. Part# 25-303BK

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Acura Vigor 1992-94 All 25-303 AEM Fuel Pressure Regulator

AEM 86-93 Acura / 95-98 TL / 88-91 Civic/CRX / 92-01 Prelude Black Adjustable Fuel Pressure Regulator. Part# 25-303BK

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Honda

Honda Accord 1986-89 Lxi/SEi 25-300 AEM Fuel Pressure Regulator

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Honda Accord 1990-93 All 25-300 AEM Fuel Pressure Regulator

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Honda Accord 1994-97 4CYL 25-304 AEM Fuel Pressure Regulator

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Honda Accord 1998-02 4CYL 25-301 AEM Fuel Pressure Regulator

AEM 98-99 Acura CL / 00-05 S2000 / 98-02 Honda Accord / 96-00 Civic Black Adjustable Fuel Pressure Regulator. Part# 25-301BK

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Honda Civic 1995 All 25-300 AEM Fuel Pressure Regulator

AEM 94-01 Acura Integra / 90-93 Honda Accord / 92-95 Honda Civic / 99-00 Honda Civic Black Adjustable Fuel Pressure Regulator. Part# 25-300BK

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Honda Civic 1990-91 EX 25-304 AEM Fuel Pressure Regulator

AEM 96-97 Acura CL / 94-97 Accord / 96-00 Civic Ex Black Adjustable Fuel Pressure Regulator. Part# 25-304BK
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Honda Civic 1996-00 DX/CX/LX/HX 25-301 AEM Fuel Pressure Regulator

AEM 98-99 Acura CL / 00-05 S2000 / 98-02 Accord / 96-00 Civic Black Adjustable Fuel Pressure Regulator. Part# 25-301BK
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