>>11605141If you're inclined to custom stuff there's a really cool 3D print for Gen Selects Galvatron that recreates his 'II' head. Of course, because it's 3D printing it may be a bit of an adventure to acquire.
You could also just paint his crest and eyes.
https://cults3d.com/en/3d-model/game/comic-galvatron-two-head