I believe you all know that I have a contact directly to the manufacturer producing complete set of bushings for the front axle. Many of you have asked me for help with their rear axle and it used to be a problem, but now it's not any more. I can get a set of all 3 bushings for the rear big plate arm

and it's not the only good news, I can get those 3 bushings also in the polyurethan version, so now the choice (original or polyurethan) is only up to you

Hope that helps.
And I've nearly forgotten to mention that front polyurethan stabilizator bushing is available too
