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  1. JUGGERNAUTforCHRIST

    MBRP muffler

    Thank you, that’s the way it is. I appreciate it. 2007 Chevy, stock 403cu in, Duramax LBZ 4x4 CCSB, 3” downpipe to 4” MBRP exhaust w/ muffler, 8” Fabtech lift on 37”x12.50r20 ProComp wheels.
  2. JUGGERNAUTforCHRIST

    MBRP muffler

    Thanks for the info, paperwork didn’t show or explain that. 2007 Chevy, stock 403cu in, Duramax LBZ 4x4 CCSB, 3” downpipe to 4” MBRP exhaust w/ muffler, 8” Fabtech lift on 37”x12.50r20 ProComp wheels.
  3. JUGGERNAUTforCHRIST

    MBRP muffler

    I installed My MBRP exhaust system and when I got to the muffler, there wasn’t an, “inlet” or “flow➡️” strap of any sort. I just installed it to where I could read, MBRP from the pass side where the exhaust sits; could someone confirm this please? 2007 Chevy, stock 403cu in, Duramax LBZ 4x4...
  4. JUGGERNAUTforCHRIST

    LBZ: Hello Duramax world

    How is everyone? Blessed and great full I hope. My name is Dominic, I’ve always loved and owned Chevys, especially 04-07 classic trucks. Bought and 08, owned it about and year, didn’t like it so I traded it in for an Impala for the wife, year later got myself an 04 2500 HD with the 6.0, loved...
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