6 AN fuel inlet kit for all Holley carbs with cathedral style bowls. Has 6AN PTFE hose designed for racing, street and marine applications. Compatible with E-85, ethanol based fuels and race fuels. Just cut to the desired  length and install the one end to fit you needs. 7/8 x20 thread size. Tee has an 1/8 pipe threaded hole perfect for a pressure gauge.