Bandit 400 gauges in good shape. These would look killer on a GS! The B4 uses the same front wheel and speedo drive as the GS, so the speedometer should hook right up...not sure how the tach will translate though. 75 bucks shipped to lower 48.
(http://i259.photobucket.com/albums/hh300/dhankin1974/BanditGaugeFront.jpg?t=1199287508)
(http://i259.photobucket.com/albums/hh300/dhankin1974/banditGaugeBack.jpg?t=1199287644)
(http://i259.photobucket.com/albums/hh300/dhankin1974/banditPLUG.jpg?t=1199287752)