Thanks for all the replies so far guys.
Yeah, pretty tough to find anything bad on the 'net about GMR or their 113 kit- I joked with Steve about that.
I'm leaning towards the 113 kit with either his 577 or 600 cam, full head work, and SE 58mm TB and 5.3 injectors. A bit more that I wanted to spend, especially with the Cdn dollar doing so horrible, but like I keep saying to myself, I want to do this once (for the second time), and not have to go into the top end for at least another 50,000 miles.
Like I said, I have several exhaust pieces- the 2009 catless ceramic coated headpipe, the Fullsac DX, Rinehart 4" mufflers, and CVO cans with Fullsac 2.0 cores. I know it is everyone's recommendations to run the DX and 2" cores, but I'd rather run my stock headpipe with my Rineharts. Anyways, come tune time, I'll figure that part out.