10431 - Holley 4150 with 7/8-20 threads -6AN inlet only- Black

Carburetor Fuel Inlet Kit w/Regulator. This inlet kit in black anodized aluminum fits Holley 4150 carburetors and has a -06 inlet. The kit incorporates a 10665 Fuel Pressure regulator into the overall design, simplifying the plumbing and eliminating the need for a remote mounted regulator.