Holley - Hp Billet Fuel Press. Regulator W/Bypass

The Holley HP Billet Fuel Pressure Regulator is a top-tier component designed for superior fuel management. With an adjustable pressure range of 4.5 to 9 psi, it ensures your engine receives the right amount of fuel. This in-line regulator features 8 AN female O-ring inlets and outlets, a 6 AN female O-ring return, and a 1/8 inch NPT port. Crafted from durable aluminum and finished with a black/clear anodized coat, it suits diesel, E85, and gas applications. Ideal for high-performance setups, this regulator provides consistent pressure control for enhanced engine performance.