My dealer asks me every time I bring it in for service if I would like the 5th tire put in the rotation. I was surprised they asked me if I wanted it, not me having to ask them to do it.
I bought the Corsa cat back duel exhaust 2 plus years ago for mine which has the 2.7. It Sounds amazing, not obnoxiously loud, and has held up great. I highly recommend it over flowmaster.
I've been thinking about getting these but I want to keep my mud flaps. I see you did not re-install yours? Will you be keeping them off or modifying them?
I think it is really based off how your seat is adjusted. My seat is fairly far back, and I never hit my knee on the knob. I notice when I need to drive my daugter's Cruze I constantly hit it getting in because she is 5'2" on a good day and the seat is so far up. The knob is basically in the...