AEM's Universal Adjustable Fuel Pressure Regulator 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 AEM universal FPR 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. Optional Fitting Kt Includes: 3 x -6 Male fittings 3 x 8mm push on hose tails 1 x Blank plug