An ion pre-cycle impeller, also known more simply as an ion impeller, was a component of some engines. The Free Virgillia-class Bunkerbuster Ninka's engines each contained multiple such devices.[1]
Sources[]
- Star Wars: The Last Jedi: Incredible Cross-Sections (First mentioned)
- Star Wars Complete Vehicles, New Edition
"Republic, Rebel, and Resistance Starfighters" — Star Wars Encyclopedia (First identified as ion impeller)