So I attempted to install the GT exhaust on my 2016 convertible. Jacked up my car and noticed that there is additional braking in the way of removing and replacing the stock exhaust. It is too much for me to remove safely. Oh well on this upgrade.
If anyone is looking for a GT exhaust and...
I picked up mine in the back of my GMC Envoy and with the rear seats folded down, it still stuck out the back of the truck. I had to tie it down. Doubt this will fit in a trunk, even if it extends into the seating area.
Craigslist
I have not yet done the upgrade to my 2016 but wanted to recommend to everyone to keep checking on Craigslist for one. I picked one up 10 miles from my house for the unheard of price of $25. Looks brand new. Owner wanted a noiser exhaust than came with the car.