exhaust

  1. H

    Suggestions for exhaust tip/diffuser

    Howdy. 2018 3500HD. It's missing the tip/diffuser on the exhaust pipe. Melted the plastic bumper step. Suggestions on what to put on there? Not interested in doing a replacement pipe at this time. Are the stock ones available separately? Haven't been able to turn one up. Thanks!
  2. nate roop

    Help: New turbo and still pouring oil out exhaust...

    ok so the front seal went out on the stock turbo,(blowing oil in intake and smoking like a freight train constantly):mad:, so i ordered a htt s366 and got it installed at a shop that turned out to be a joke(not gonna name bash) but anyway, its still blowing oil in the intake and smoking...
  3. Johnmac

    MBRP or Banks

    Well after a few days research and finding out exatly what I have on my truck, of the exhaust, which is a CAT, DPF, Ureatha tank, and a muffler, I have decided to just go with a filter back. I don't wanna deal with everything that has to do with traveling in the Military and new laws in...
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