In installing a OEM hitch the real rear bumper has to be removed (discarded). Photo attached shows a threaded hole toward the right end that must accept a tow hook. The tough composite covering valance also has a cut-out in line with this. See the inside of the valance which also has very...
A close picture of the inside of a plastic front bumper showing how these plastic hole plugs are fastened would help. With them out of the way one could see ow to attach alternate bull bars etc. Take the bumper off, YouTubes seem really tedious! Just jig sawing them out could be a waste or hit...