I went with the auto rust "cap" that goes over (what is left of) the existing frame piece. Went in pretty easy, it is a bit tight to weld the rear socket into the new piece, as it is wider than the old one, giving less margin to weld on. As far as welding goes, the socket was originally welded to the original frame, so there should not be an issue there. Auto rust recommends that you tack it in with the bar in place to set the alignment correctly, then remove the bar and weld the nasal expectorant out of it. Only remaining issue I have is with a bit of "creaking" noise that I get on rough roads, so I'll need to figure out where that is coming from (or wait for it to rust and stop doing it). Side benefit is that the cap seems to have helped a bit with the sag I had developed.Bill