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dual exhast

  1. Dual Exhaust

    Durango Tech Tips
    I'm looking at different options for dual exhaust. I have a 2007 SXT with a 4.7L in it. Anybody have advice on what to get? What does everyone think about headers? Are there any downsides to installing headers and dual exhaust? Do I need to do any fine tuning to the engine or system after...
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