2007 America Exhaust

most stuff for the 690 will fit the 865 , its just the internal engine size after all that differs.

jetting would differ i believe some 865's may have been carburreted in the early transition.

i know seats,handle bars and body work are all the same

 

I've got 2008 America , Speedmaster and America share 85/90% the same parts and 790/865 are almost identical ! differrences being cc Capacity carb versus EFI, and therefore some electronic components.
A friend had the Speedmaster EFI we shared a "tune" as engine tune was identical (read by tuneecu). I bought his risers and he swapped his bars to America variant, as one has swept back and up (America) and other has flat...