this is the Saleen SMS front clip.. for those that didn't know saleen made a SMS supercharged challenger.. pre hellcat years.. with a full body and interior customization.
YEP, THEY SURE DID , BACK IN 2010 I believe. they also have a special hood too. looked like the old road runner hood with the vent openings on the side
Yes, they were electronic flaps that functioned when you where making heat an HP.. here is a good clip of one.