Duster Deck Cover - 80-86 CJ7 / 87-91 Wrangler YJ (Black Denim) Available for vehicles that have a soft top hardware or Bestop Supertop hardware or a factory hardtop Dusters provide a clean finished appearance for your otherwise nasty-looking rear cargo area and help hide your gear or personal items from prying eyes or the elements. Combine with a Bikini top and Windjammer and you ve hit the trifecta of Jeep summer fun.