Re: Exhaust cutaway on rear bumper.
I would just replace the lower cladding with the one from the V8, it will look more finished. That part is not expensive ($150 maybe) and its not too hard to install.
2011 Jeep Grand Cherokee Laredo X. Natural Green Pearl w/ Black interior. QT1, moonroof, 430N, trailer tow.
2013 Lexus GS350