1) Nothing has to be cut or welded. You may need to do the "Pinch Weld Mod" if you get the incorrect size wheel/tire combination. That is no fault of Pro-Comp's though. I haven't cut or hacked anything on my truck.Lauber1 said:
2) Don't know the answer to that.
3) http://www.titantalk.com/forums/887842-post5.html