Here's a couple divided T4 manifolds you could consider depending on your budget, and preference as far as tubular or cast:
http://www.maperformance.com/store/p...9&cat=0&page=1
http://www.ongreenperformance.com/Pr...20Manifold.htm
As for the turbo, there's no p/n or anything at all on the center section to help identify it? 8 Visible compressor blades? How big is that thing...