Looking good hwybikedon! Bet those Kenda Kwests wear much better than your previous tires!
http://ingcycle.com/catalog/product/view/id/257/s/springer-sissy-bar-chrome/category/50/
Or do a search for "springer sissy bar". Depending on your weight you may need to beef up the spring.
http://www.streetlowrider.com/shop/p298/Springer-Sissy-Bar-Chrome/product_info.htmlWhere did you find those seat shocks? I think something like that would work great with a moped seat and suspension seatpost on my OCC.
http://ingcycle.com/catalog/product/view/id/257/s/springer-sissy-bar-chrome/category/50/
Or do a search for "springer sissy bar". Depending on your weight you may need to beef up the spring.