The Next Gens are the current base model Rob sells. The EVOs dont fit RHD IIRC, a deal came up for these in Au that saved me a few k on the mid range super stealths. See what happens with the port kit, seems reasonable to get the manifold done too.
Pics are building up the rear end before dragging the carcass underneath and bolting it up. Size comparison to stock 135i rear discs, 1M/M3 rears and the 380mm AP's