Afinia h480 Extruder Upgrade Upgrade

Remix arm from https://www.thingiverse.com/thing:98698 - tomthul - UP Afinia EXTRUDER MODIFICATION - Good now better.. Afinia h480 Extruder upgrade i made a bit better so it can use a sketboard bearing and has less flex with the shroud ... it has messed up geometry.. how do i optimize stl from max :D ?

Print it on 10000% fill at super amazing quality