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. For Universal Applications: Our patented interchangeable discharge ports enable the regulator's output to match the output of any fuel pump. Our universal fuel pressure regulator is tapped to accept a -6 AN, or 9/16”x18 fittings and includes a 1/8 NPT port for a fuel pressure gauge or pressure sensor pick up. * 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 PartNumber : aem25-301BK Description : Adjustable FPR; Offset Flange with Straight Return Line Fitting Color : Black 1998 Acura CL Base L4.2254cc Fuel Delivery::Fuel Pressure Regulators 1998-1999 Acura CL Premium L4.2254cc Fuel Delivery::Fuel Pressure Regulators 1998-2002 Honda Accord DX L4.2254cc Fuel Delivery::Fuel Pressure Regulators 1998-2002 Honda Accord EX L4.2254cc Fuel Delivery::Fuel Pressure Regulators 1998-2002 Honda Accord LX L4.2254cc Fuel Delivery::Fuel Pressure Regulators 2000 Honda Accord SE L4.2254cc Fuel Delivery::Fuel Pressure Regulators 2002 Honda Accord SE L4.2254cc Fuel Delivery::Fuel Pressure Regulators 2001-2002 Honda Accord Value Package L4.2254cc Fuel Delivery::Fuel Pressure Regulators 1996-2000 Honda Civic CX L4.1590cc Fuel Delivery::Fuel Pressure Regulators 1996-2000 Honda Civic DX L4.1590cc Fuel Delivery::Fuel Pressure Regulators 1996-2000 Honda Civic HX L4.1590cc Fuel Delivery::Fuel Pressure Regulators 1996-2000 Honda Civic LX L4.1590cc Fuel Delivery::Fuel Pressure Regulators 1999 Honda Civic Value Package L4.1590cc Fuel Delivery::Fuel Pressure Regulators 1996-1997 Honda Civic del Sol S L4.1590cc Fuel Delivery::Fuel Pressure Regulators 1999-2000 Honda CR-V EX L4.1972cc Fuel Delivery::Fuel Pressure Regulators 1999-2000 Honda CR-V LX L4.1972cc Fuel Delivery::Fuel Pressure Regulators 2000 Honda CR-V SE L4.1972cc Fuel Delivery::Fuel Pressure Regulators 2000-2003 Honda S2000 Base L4.1997cc Fuel Delivery::Fuel Pressure Regulators 2004-2005 Honda S2000 Base L4.2157cc Fuel Delivery::Fuel Pressure Regulators