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loudmouth 1

  1. Performance Discussion/Modifications (2011 +)
    I have a 2013 Charger R/T. I bought a pair of SLP resonators, or the Loudmouth 1’s, and I am wondering if anyone here has paired them with the stock resonators, and if it helps with the drone a little more, or if it doesn’t even matter? I am planning on swapping the stock mufflers and replacing...
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