The black wheels look great on your car Steve
As far as the AeroChamber is concerned, I think it's one of the most underrated mufflers out there. You never really hear about them, but they sound like sex on anything.
I still recommend a cutout over any catback. If you have the money for both by all means go for it, but a cutout is a fraction of the price and there's a reason why the fastest bolt-on LS1 cars are all running cutouts. Numbers don't lie