ordered flowmaster Cat-back System on-line and asked the shop if they could install for me. they said they could do the work. I had asked them to take off the old resonator muffler and they did. with a new pipe, but they reused an old pipe in front of the new muffler in kit. now that old pipe has a hole in it and they are not wanting to repair. I told them it should have been all new pipe when they installed. I was willing to buy a new piece of pipe and them not charge to put on but he yelled at me and told me to leave . now willing to fix problem read more