Description Features: Fuel pressure regulator combined with fuel pressure gauge, enable freely adjust the fuel pressure from 0-100psi. Made of high quality CNC Machined from Billet Aluminum for light weight and strength. Fuel pressure regulator can deliver high performance, with long life and high reliability operation. Effectively fuel delivery efficiency without changing computer oil supply mode and enhances acceleration and re-acceleration power. Providing enough pressure, fuel mixing with air quickly and accurately. standard, direct replacement for your old or broken one. Specifications: .