.Short answer, no.
I'm actually getting ready to do headers and O/R H.
See link here from my discussion on drone reduction.
As far as the gas cap, lol, it seems to be a love it or hate it item on my car. Just ask @COOL COBRA for his thoughts. Lol.
https://www.svtperformance.com/threads/super-snake-catback-drone-reduction.1194771/
Yes. My white Escape has a daily dusting going on now. And ty for the kind comments as always.
Adding headers & an off road X should net you NASCAR loud, presume that's what your looking for ??