O2 manifolds are great, haven't herd a single complaint. I am working with someone to get a custom manifold made, but that's going in early next year.. also, you don't really need the front sway bar, the oem is big enough to handle what you can trow at it. congratz on the suspenion, I knew the 2 of you would work something out and it looks like MD going to have a few 400+hp SR's