Have either of you towed with it? How would you rate it 1-10 for loudness outside and inside the cab? Does it really sound like this video?
YouTube - Cummins Exaust with Aero 4040xl Before and after
__________________
2007 2500, QCSB, 4x4, 5.9L, 48RE, silencer ring MIA, torque tube baffle MIA, B&W Hitch, Smarty Jr POD, Isspro gauges (boost, trans temp, EGT), Aero Turbine 4040XL, smoked cablights