Free or the dump. I never used mine, and I have lots more storage space. They were eating up space in my garage, so out they went. If my 80 was super minty, I would have kept them, but it isn't super minty, so buh bye.
Crickey Mike is active and very responsive to email via the Exit Offroad website for Dobinsons springs and shocks. He's been great at helping me sort out what I want to do with my suspension.
Once installed, it does not block the view from the rear view mirror. Mind you, though, I just have the upper part if that makes sense. I'm really happy with it. It was some of the best money I spent on my 80.
That's a whole other kettle of fish I have not yet attempted. There are threads on the subject, if I recall correctly, and I believe Slee Off Road has a write up about it as well, again if I recall correctly. It involves splicing into the wiring of the turn signals, or you could run them as...