I like the Aero its not loud at all while driving only when you get on the go pedal. It has a nice rumble and no drone in the cab. Mine is mounted in the factory muffler spot.
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2005 Cummins 2500 quad cab Laramie
*Smarty s06 Revo - Banks 6 gun w/ speed loader (for sale)
*AMS Injen air intake - Aero 4040xl
*Autometer Phantom II gauges
*18x9 XD Badlands on 33x12.50 Toyos - Airdog 150
*397hp 777tq with Banks only