http://www.spadtothebone.org/Mufflers/index.html Just for more ideas. If the crack is in the wrong spot this mousse can idea is no good. If you need mostly the tailpiece, then it is great. You get more power too. Mousse cans can be get at most dollar stores. You must be a rich guy to be using brand name JB Weld!!! If it is not structural, it will likely be fine.