Problems with your 1979-1993 Mustang fuel pressure regulator? Find direct replacements at 5.0 Resto. Your fuel pressure regulator plays a huge role in your fuel system by distributing the right amount of fuel to your motor. Finding the right regulator for your setup is easy at Latemodelrestoration.com. We offer adjustable performance regulators from top brands such as BBK, Holley, Professional Products, Aeromotive, and Kirban. These high quality regulators are offered in a variety of colors and styles to fit your needs. Easily keep an eye on your fuel pressure with an aftermarket fuel pressure gauge. Choose from BBK, Professional Products, and Kirban gauges for fuel injected and carbureted motors.