you can just buy these from industrial supply stores (bearings and stuf) it is made by a company called ACE
http://www.acecontrols.co.uk/I think you need the MA225
The sails will fail because of exhaust heat radiation but you can fit other seals that are fit for the job.
Yes, I have been looking at those, but wanted to give it a try to get a kit with the mount and instructions from Berg first
