However, from a quick search I'm not finding the Kawasaki Police shelf -- is there a special website I should look at?
Unfortunately, I don't think they are made any more. I think they stopped making them when Kawasaki stopped authorizing them to make Police bikes.
None of the old links to web pages or FB pages work anymore. Here is a link to the other site with some (little useful anymore):
http://forum.cog-online.org/accessories-c14/gps-shelf/msg244858/#msg244858 However, I think they morphed into this company --->:
http://www.zeropolice.com/ They may have some C14 dash shelfs sitting around they'd like to get rid of. (208) 691-4277
They were kind of proud of them ($85 + $15 shipping). You might do better to make your own, just buy some well nuts from Murph's or somebody and look at mine. The lateral supports were made by me. The shelf they were selling was just a flat piece of powder coated steel with three bent tabs that you drill holes in the plastic under the windshield and mount with well nuts. Not
really worth it, but I didn't know that until it showed up.
Good Luck