AEM - High Volume Fuel Systems Adjustable Fuel Pressure Regulator 

AEM's Adjustable Fuel Pressure Regulator is capable of supporting enough fuel flow for engines in excess of 1000 horsepower. The 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 the regulator is tapped to accept a -6 AN fitting.