Dirtydiesel was super helpful with helping me with my exhaust.For my 08 cummins 3500. I had had a previous flow pro turbo.\nBack exhaust system in it. The rear tail pipe section had become rusted and rotted out, but the rest of it was in good shape.30 diesel was able to track down the parts that I needed to replace instead of buying the whole exhaust system.Thus, saving me money and time.Thank you very much for all your help , dirty diesel🤘