The box was about useless to me and interfered with the tank bag I wanted to run.
I didn't have any problems with any of the risers I used with the box... Which risers are you thinking about?
Try this but do your own confirmation. Part#11056
I found the part number for the 2010+ tank plate but can't find the bracket part number.
These:
http://www.advancedsporttouring.com/Concours_14_Risers_p/c14-16.htm
From the page:
*Application: 2010-2013 Kawasaki Concours 14. These will not work on 2008-2009 due to the location of the storage compartment.
I found the part number for the 2010+ tank plate but can't find the bracket part number.