Killer B Air Oil Separator KitNote: RHD Applications will need custom fabrication to mount it as the Killer B mounting location is for LHD applications only After years of being asked to develop a Killer B Motorsport Air Oil Separator, we are proud to announce we have released the GR Air Oil Separator. This is a product we've been asked to develop for many years, and in that time there has been a lot of research, engineering, simulations, development, testing (and repeat), with