US manufacturer of automotive leather interiors for the aftermarket, Katzkin Leather Interiors Inc., has unveiled three new custom restyling packages for Ford, GM and DaimlerChrysler: the "Stang" for the 2005/2006 Mustang, "Appalachian" for the 2005/2006 Jeep Grand Cherokee, and a special package for the new 2006 Hummer H3.