Interestingly, our driver-side seat was in better shape than the passenger side, with the burlap still intact. Typically, it's the other way around because the driver's seat gets the majority of use. Now is the time to inspect the seat frames for damage. Breaks or cracks in the metal should be welded. If your frames are damaged beyond repair, reproduction low-back bucket seat frame assemblies are now available for '65-'67 Mustangs.