Early to mid 90's GSXR 1100 (1992-95) will be your best bet, most of the later (2000 and up)stuff is too short and you will lose too much ground clearance.
It is a straight bolt on swap, but be prepared to possibly lose your steering lock and to have new fork stops fabricated.
Good Luck, Ed.
2005 GSF1200SZ
1983 GS750ED