Yep, looks like you got the basics covered...
1. Foot peg mod, handle bar risers (heli-bar, gen-mar, or reaper risers)
2. throttle meister or the likes
3. good seat or cover paired up with some biker shorts (Corbin, Tobin, Gel)
4. GPS or Tank bag with map holder
5. Stem stand for the GPS/Radar/MP3, what ever floats your boat
6. Tank bag/saddle bags, or Ventura Luggage rack
7. Rain gear, surgical gloves and water proof boots.
8. Windex wipes or a small bottle of your favorite visor cleaner/towel.
9. tire plug kit just in case
10. Spare key to bike
11. Duct tape, Ibuprofen, cell phone, paper atlas, camera
12. List of Suzuki/MC shops nearest your destinations just in case!