I have used the BlueAway and it works pretty well. Not as nice as Roadworthy's. Takes a bit of time and elbow grease as well. I tried a buffer but did not seem to work as well as by hand but maybe using the wrong tool.

05 BA, Goodwood Green, Chevy605 pipes , ai removed, Freak kit, K&N pods, 145 main/42 pilot / 3 turns out, bags and screen