Replacing the pivot pin with stainless will accelerate wear to the pedal and actuautor keep it lubed...
I think in the same way. But I remember that at my Harley are some nylonbushes in the the handlevers. And it looks they would fit.
If this would work no more worn pins.
Have a look here:
https://www.wwag.com/cgi-bin/WebObjects/WebSite.woa/wa/DirectAction?page=%21WW2671
There is the original Harley partnumber (OEM 45036-82) listed, so with this number you can get it worldwide from a Harley-Dealer or aftermarket dealer.
Greets René