It's used to maintain stable pressure in a vehicle's fuel system.
Using the adjustable aluminum fuel pressure regulator you can tune the fuel pressure according to your needs. Improve fuel delivery efficiency without changing the computer oil supply mode, and it can save you money.
This chrome plated Adjustable Fuel Pressure Regulator is used to adjust the fuel pressure requirements of your carburetor. Having too much fuel pressure present at the inlet of the carburetor will cause the needle and seat to stay open resulting in flooding and driveability issues.
The regulator provides the highest performance, it is highly reliable and has a long lifespan for your vehicle. Professional installation of the regulator is highly recommended.
This fuel pressure regulator was designed to range from 1-6 psi. Includes 5/16" and 3/8" fittings, connector tubes and clamps. Not for use with fuel injection systems.