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This Grassroots Performance compact yet powerful fuel pressure regulator has everything you need to complete your new fuel setup.  A fuel pressure regulator can be found in a variety of performance fuel systems. Turbo and N/A. With an adjustable constant pressure valve, you are able to set the rail pressure of your engine and an easy to read gauge displays its live pressure at all times. This fuel pressure regulator also has a rising rate of 1:1. In a boosted application, every PSI flowing through your intake, adds 1psi of fuel pressure.

Suitable for most fuel injection engines. Includes gauge gas hose and all hardware pictured. 

Tested up to 350HP. Fed by a 255LPH fuel pump.

**High Output Fuel Pressure Regulators also available here.