Aeromotive Performance EFI A1000 regulator is designed for medium to high horsepower applications. This regulator features Aeromotive's high-flow design, superb pressure control and legendary durability. On the street and at the track, this pressure regulator has logged more miles, laps and passes than any other performance EFI regulator in the world! Vehicle Fitment: Universal Application using -6AN Fittings Features: • Base pressure adjustable from 40-75 psi • Gasoline and alcohol compatible • Fuel Pressure rises on a 1:1 ratio with boost • 1/8" NPT gauge port • (2) ORB-06 inlet ports • (1) ORB-06 return port