Clint, I was told the same in those exact words.
Chicken, order one from Storm Industries. It fits perfectly and holds a Slime pump, accessories, and a few tools.
If Altrider won't do this in a timely manner... who wants to make some money.
I am currently using the pillion seat and that seems to do for now. But I can see the pillion plate being installed with quarter turn fasteners which would allow access to more storage.