As much as I would like it to be Titan armor and have the Hercules I am with
@Richard Bong on this that it's most likely just the Bounty Hunter Armor or Predator armor. And I have a feeling as much as having them add the Pyro system to the game I have a feeling all of their resources are tied up in attempting to speed up SQ42 release.
And in the Calling All Devs - Squadron 42 showed on Mar 13'th, Nathan Dearsley Art Director said they are working on something massive for the end of the year.
View: https://youtu.be/sPWc4hlyUu0?t=2104
Of course, this is also the same episode that Brian and Tyler said they were working on a new way to show SQ42 progress and would be showcasing it soon... 4 months later we have heard nothing.