There isn't a RHD bolt on kit and there is substantial difference between the RHD and LHD suspension and steering. Have you ever wondered why the steering wheel and the centre of the seat in a RHD aren't in line? Unless you want to make your own I would suggest sticking with a steering box. I'm really no closer to bring finished as I haven't had the time to commit to sorting out the mounting despite how long I've had it.
It's on the ongoing and ever growing list of long term jobs