I would recommend getting in touch with Luke Sill at Auto Appearance Specialists in Saint Joseph. The business has a Facebook page if you want to find him there. It's about an hour between Gladstone and Saint Joseph, but he's the only person in the area I would personally trust to install Xpel...
First post on this site here, but I contacted Jason at Department of Boost and he said they are not yet selling complete kits and might not. He did send me a list of the parts I would need to complete it myself however.