I see the MT website has chin spoilers available again; price went up a bit but still includes shipping & hardware. I remember there were some threads w/folks complaining they couldn't find one. Looks like they're going to get 100 this month. http://www.mustangtuning.com/ma1chsp.html
Got mine from them a year ago and if I remember correctly I needed to get 2-3 more clips from the local A'Zone to use all the holes.
I'm back - 2001 Cobra convertible, 84K miles, acquired 12/10/11; just beginning to figure out what it needs to be right (beyond the leaky top..) - top to be done 12/27. Changed the coolant, <acronym title="transmission">trans
</acronym>. fluid, oil, differential fluid. Replaced the LF wheel hub assy. Ordered a pair of Blisteins for the rear. Next up: full-length subs, strut brace, stainless brake hoses F&R and a bunch of FatMat.