Feature: 1. Application: Carb fuel pressure regulator is professionally designed for Holley Carburetor and for carburetors, 3/8in NPT port (1 in, 2 out). 2. OE Number: 12‑804 is the reference part number, which can realize a perfect match. Please carefully check your OE number before ordering. 3. Usage: Fuel pressure regulator is designed to control fuel pressure from the fuel pump to the carburetor based on your carburetor and vehicle application. 4. Function: Fuel pressure regulator regulates fuel pressure to avoid overloading of valve needle and pressure, which can cause overflows or drivability problems. 5. High Strength Material: Carb fuel pressure regulator is made of premium zinc alloy material, rustproof, sturdy and durable, long service life.
