1 5/8" primary's, mild steel, undivided T-6 flange, 60mm wastegate, just needs to clear the alternator in the factory location, doesnt matter on turbo location, downpipe needs to be able to clear a little bigger than stock radiator, would like 4" to 5" downpipe, I have a GT4718.What size primarys are you looking for, 1 5/8", 1 3/4" ?
Mild Steel or Stainless?
Divided or Undivided T6 flange?
What accessories does it need to clear?
Turbo location preference, and what turbo do
you plan on using?
Downpipe size and routing preference?