AEM Adjustable Fuel Pressure Regulator for Honda D15B/Z, D16Z, B16A, B18B/C, B20A, B21A, F22A

AEM 25-300BK Adjustable Fuel Regulator SpecificationsAEM'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.Caution: Honda uses two types of mounting flanges for the fuel pressure regulator. This product is only compatible with bases with inline holes and will not fit on bases with offset holes. Please refer to the diagram above before ordering.Application listD15B7/8D15Z1D16Z6B16A2/3B18B1B18C5B20A5B21A1F22A1/4/6Note: F22 engines require the use of the AEM High Volume Fuel Rail for Honda F22A H22 H23. This AEM adjustable fuel pressure regulator is not compatible with the standard fuel rail on these applications.