This is the other type - it is higher and has the turbo level with the top studs. It has a T25 flange.
http://www.aulro.com/afvb/attachment...1&d=1395392271
(ignore the calliper)
Which one you choose I guess is down to what you can find and how you want to fit things in your engine bay. I have this later type as it lines the turbo up with my intercooler (and it was what I could find at the time).
While I have the later 'puma' style bonnet without the WTA intercooler over the head you can fit a turbo under the bonnet with the high type manifold.