A clean functional ram air set-up was on the 2008 Chrysler 'Cuda that was built by Metalcrafters. The actual shaker was built by Danko Reproductions. It could easily be duplicated by Dodge. I think that we may see it on a limited production Challenger.
For photos, see:
http://www.leftlanenews.com/wp-conte...1&idg=1&idi=26