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  1. J

    Installed a MBRP Downpipe & Exhaust

    Just wanted to give you an update. I have been working with a customer service rep at MBRP and they have been nothing but helpful so far. I have been sending photos to them and they are currently trying to make me a replacement pipe to go around and over the cross member. I will keep...
  2. J

    Installed a MBRP Downpipe & Exhaust

    Well it is kind of strange. It has been loud sometimes and what I would consider normal at others. I have questioned whether or not the downpipe was seated properly against the turbine outlet, but that should be the same all of the time. This is louder than others at times. Jason
  3. J

    Installed a MBRP Downpipe & Exhaust

    I have a question for those of you with the old body styles. When you replaced the downpipe, did it make the engine sound in your cab substantially louder? I have had aftermarket exhausts but never this loud. Jason
  4. J

    Installed a MBRP Downpipe & Exhaust

    Yes it is only the downpipe. I just finished for now. I had to modify 3 of the hangers. Had to cut and weld two of them.
  5. J

    Installed a MBRP Downpipe & Exhaust

    It is aluminized for whatever the reason. The rest is 304. MBRP has been asking alot of questions. They did tell me I could remove the gusset on the cross member. They are supposedly going to look in to the build specs of the trucks. So they say. I just noticed today that the angles on the...
  6. J

    Installed a MBRP Downpipe & Exhaust

    I have the same system and the downpipe is aluminized. I ran across this thread with help from double s. This is giving me a fit to install. I have been working with MBRP and sending photos left and right. Their system was designed with an auto truck and the crossmemeber is way different...

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