Finish off your under hood restoration with a factory style Mustang air cleaner Decal Sticker. Order Today! If you are fortunate enough to still have your 79,80,81,82,83,84,85,86 Mustang Factory Air Cleaner it's probably in need of a new Air Cleaner Decal. Latemodel Restoration Supply has you covered and offers a complete line of OEM style Air Cleaner Decals Including 5.0 Liter H.O. decals and Air Cleaner Part number Decals to Complete your Mustang Restoration.