Too Much Garlic
Super Freak
Actually, the T2 bust shown looks very different from any other production made endoskull because it was made for maximum effect in that beginning "surrounded by fire" scene. Every other endoskeleton/skull was heavily weathered to a fairly dull chrome look that more resembled polished steel than chrome. The licensed endoskulls never got the correct look and finish right.
Mostly the production pieces looked like this:
Mostly the production pieces looked like this: