I work at a Chevy dealership and can tell you that when it comes to transmission work, its a *crap* show everywhere, techs hate the position and parts are a pain to come in, we have a problem with camaro v8 clutches chattering badly when creeping in first gear. And the procedure explains...
I wonder if they'll sell just the rear valence alone for the ecoboost, and I doubt it work with the base models without some cutting. The base models don't have a detachable rear valence.