GBk-585 hyperdrive unit
From Wookieepedia, the Star Wars wiki.
The Incom GBk-585 hyperdrive was the hyperdrive unit commonly installed in the famous X-wing space superiority fighter. The class 1.0 GBk-585 was used to accelerate the X-wing to supralight velocities. It was part of Incom's GBk hyperdrive product line.
