Have a bunch of stuff here for a project that didn't materialize. The main thing is a new set of VM34's prejetted for XS650 - these are the ones:
http://www.nichecycle.com/ncs/mikuni/carb-kits/yamaha/mikuni-34mm-yamaha-xs650-carburetor-set.html
Also have new aluminum intakes, UNI prod filters...