KTM 990 Value please !

I need a value for a late freinds KTM 990 . 2009 model. 37 k odo.
With light grey panier boxes.
The Std fuel tank.
The 44L fuel tank fitted.
Rear luggage plate
Beadmaster tyre levers
Mounting for Go pro camera on brske fluid reservoir.
Full service history.
Has been dyno tuned by Julian @ Superbike Solusions.
All Orange incl. seat.
All to go with bike . not breaking bike up.
His widow asked me to find out what its worth ?
Tnx