We have a NOS MOPAR muffler clamp with the part number 1064 458 still in the original MOPAR box. It  has some light surface rust on it from setting around for decades. If you want, I will dust it off with my blaster or you can have it just this way. All the bolts, washers and nuts are there. The bolts are fine thread. Ask any questions. {{{FREE SHIPPING}}} to the lower 48 states. I will ship the least expensive way to ship. Thanks for looking!