Part#AS0148R-4brlRecs2 - Complete AussieSpeed 14 inch finned air cleaner. This Raw shot blasted sand cast alloy 14 inch air cleaner has raised fins, a 2inch element and comes complete with a filter and a zinc coated tin base to suit a  5 and 1/8 inch neck. This is your typical standard 4 barrel carb air cleaner neck size, which is common to Holley 2 barrel and 4 barrel carburettors, Edelbrock, Carter, Quadrajet, Demon, Barry Grant, Proform, etc.

This base is recessed 3/4 inch [20mm] to the top of the carburettor air cleaner flange.