The center support bolts through the Rear Axel Carrier.
Im going to go have fun in my x5 and on my dirtbike and not worry about a damn thing!
The the $350 I Saved on my hitch I; went dirtbiking 5 times, took my girlfriend to dinner and a movie, got laid, filled up my tank a few times and bought a few shots for my buddies at the bar. Life is short...