Just my $0.02
Memphis Fats windshield with lowers - no buffeting at all up to 100 plus MPH - the lowers are a must to eliminate the buffeting
XM Radio
Pod player
Valentine One radar detector
tesseract headphone amp
Etymotic Research earphones / plugs
Medium sized tank bag with directions written with sharpie
Saddle bags and many tools, including compressor, tire patch strings, and fix-a-flat
Can of chain lube
Rider backrest (home made)
Large Kuryakyn suitcase on wheels
Cheap snowboard boot bag to carry spare boots and motorcycle cover, lashed to Kuryakyn suitcase
Water bladder
Gerbing electric jacket
35 watt PIAA driving lamps 55/65 Silverstar headlight
LED signal lights and taillight
(Gotta save those watts for the Gerbing jacket)
1000 gram thinsulate boots for cold weather
Full face flip up helmet with clear and mirror shields
Voltmeter
3 gallon spare gas tank -
http://www.tourtank.com/Tourtank35.html
Triumph rain suit
Treds rubber overboots
Rubber gloves
Airhawk seat
http://www.ironbutt.com/tech/aow.cfm