Counter clockwise. Yes, there is a special tool but you can use a flat blade screwdriver. Progressively tap each of the tabs back and forth. New rings can be had from just about any dealership for a couple of bucks if needed
68' Firebird 400 convertible, numbers matching, solar red w/ deluxe parchment interior. 66' Pontiac Ventura Hardtop 66' Pontiac Catalina Convertible