I actually havent messed with the exhaust yet..
Its the Air Ride kit but we cut the brackets down on the rear and channeled the k-frame up front so it will sit about 1.5 inches lower than the standard Air Ride set-up
I ordered my Rushforth wheels this week....lead time is about 6-8 weeks right now but hopefully sooner

Then I need to get my rearend measured and ordered. I hope to get all the suspension nailed down by the end of the year.