That was well bought...
https://www.ebay.ca/itm/1968-Shelby-GT350-GT500-Oval-COBRA-Air-clener-OEM-Rare-Mustang-Fastback-FoMoCo-/153619476608?_trksid=p2047675.m43663.l44720&nordt=true&rt=nc&orig_cvip=true (https://www.ebay.ca/itm/1968-Shelby-GT350-GT500-Oval-COBRA-Air-clener-OEM-Rare-Mustang-Fastback-FoMoCo-/153619476608?_trksid=p2047675.m43663.l44720&nordt=true&rt=nc&orig_cvip=true)
(http://www.saacforum.com/gallery/178-010919201149.jpeg)