Ford Thunderbolt Aluminum Bumper Partial fabrication and restoration of aluminum bumper. Fabrication of left side Ford Thunderbolt bumper end.Template for welding new section. Completed bumper with new section welded in place. Entire Ford Thunderbolt bumper metal finished and polished. Share this:Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)