I could really use a good set of paired port headers for my '86 2.0. From what I remember, these are the Holy Grail of Mitsu/D50 parts. The ones that used to be made were tough to find and half of them were crap. I also read here where a member got a set from Australia and they didn't fit.
I'm on a mission to find stuff to make my own. I have a cheap MIG welder. It seems that tubing is readilly available, but the flanges are going to be problematic. My guess is that I could cut a set from 3/8" mild steel plate, using a gasket set as a template. I could do this with a drill press, an angle grinder, some files and 6 hours of my life. Alternately, I could get someone to do it with a plasma cutter.
Any takers?