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tundra exhaust system

  1. How a properly built exhaust system works

    Intake and Exhaust
    I have done a ton of research on this subject and thought it would be helpful to a lot of member's here if I shared some general knowledge. There are 3 general ways to quiet down an exhaust system on a vehicle. Restriction, Reflection, and Absorption. Guess what OEM uses. Unless it's an exotic...
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