AEM's Universal Adjustable Fuel Pressure Regulator is CNC-machined from 6061-T6 billet aluminum and then anodized black. Has a 1:1 rising fuel pressure rate and is capable of supporting enough fuel flow for engines up to 1000 horsepower. Patented interchangeable discharge ports enable the regulator's output to match the output of any fuel pump. The universal fuel pressure regulator is tapped to accept -6AN or 9/16" x 18 fittings and includes a 1/8" NPT port for a fuel pressure gauge, pressure sensor pickup or nitrous.