So the rear, left bumper on my 1965 230SL was ripped off the frame while it was being pulled out of the cave where it’d been for 35 years. The brackets on the back of the bumper piece are mangled, and there is an indentation/dent on the shiny side from where the bracket was pulled. I am considering buying a damaged bumper on eBay in the hope that the brackets can be removed and then welded on to my existing one. However, I’m reading conflicting things about what the original OEM bumpers were made of. Some say they are stainless steel, not chrome. If the brackets on the back are welded, will that affect the other side? Would I be better off just buying a bumper from the Mercedes-Benz classic center for $1,350? That’s a lot of money but I’m thinking a good shop to repair the bumper isn’t going to be cheap.