Absolutely not. I can think of one spot they belong, and that is in a s**** metal recycling bin. Ugly pieces of **** that they are.
To each his own, but I don't care for them. Imho, I'd install a pair of the correct diameter for your exhaust pipes longest WD/T smooth perforated inner pipe real gl***packs and run the tailpipes out the back past the bumper or whatever just like "old-school"!! I love real gl***packs and the trick is to run the longest tailpipes you can out the back! pdq67