I had dynomax vt mufflers on my 2011 camaro 3.6 (same engine) and it was mellow until you roomped on it...sounded great...no hwy drone. I'm in the market for a 2014 CTS and plan on doing the same to it.
Good muffler guy by you , he's done 4 cars for me CM Performance Exhaust
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.