OK... Ill make it easy... What kind of setup should I go with. Im not looking for any kind of performance upgrade ( mpg, hp ) <--although it would be nice, but im mainly looking for that nice throaty sound...What should I got with, my set up is below

1999 F-150
V-6 4.2
Automatic
Only mod is a AIRAID intake

Thanks people

 

I'm getting ready to put Flowmasters 40 series on mine and I have nearly the same setup.