Talk:Railjack/@comment-77.127.38.32-20191217153612/@comment-103.27.218.57-20191218015845

zetki bulkhead maxed on a fullly upgraded grid will give you the 500% hull.

Farmed Earth 1'st mission for a few hours. I belived some one mentioned they drop from one the fighers as a rare drop, should be in the codex if you've been scanning enemys.