It's funny, about 15 years ago, everybody and their brother wanted that "Movie/TV" sound from their cars and Flowmaster delivered in spades and nobody was complaining about the level of droan/noise/etc...Now, it would seem that the famous 2 chamber flowtubes are out of style...
I run the old skool 2 chamber none of that three chamber Delta Flow crap, and kinda prefer people in the mini van next to me to say things like "Look kids, that's what daddy wants to be like one day"...However, After 12 years of Flowmasters, I heard a set of the DynoMax "Turbo" mufflers on a 440 Road Runner the other day, and am now after that famous "4BBL moan" type sound....So, I will prolly just run a set of them on the Challenger....