Have a 2020 5.3L RST, and would like to pep up things up in the tone department, but being almost 40 years old and utilizing this is a family daily and even occasionally hauling the in-laws around in it, I also don't want it to be a lot louder inside than stock nor "redneck teenager-level" obnoxious on the outside. Just a nice, solid tone that's clearly not stock.
Any recommendations? I really like the sound of the Corsa system, but it seems to be quite loud. The Borla Touring kits I've read reviews ranging from "too quiet" to "sounds great." Some of the Flowmaster systems sound nice, as do Magnaflow. But none of the videos I can find talk about cabin volume at normal highway RPM of these various kits.