I saw this on g-body.org. I don't know the guy but when I was scrolling through the messages, I thought of this post. Good Luck. If I'm not mistaken I think the Salon is the aeroback
Message: 10
Date: Fri, 11 Jan 2002 17:32:49 -0000
From: "salon1978" <nowlanstephen@hotmail.com>
Subject: Rear Deck spoiler 4 Sale!
I have a rear deck spoiler for sale if anyone is interested. I'm
asking $75 obo plus shipping.
Stephen
1978 Olds Cutlass Salon 260. 2bbl