Hi!
My suppliers have:
114311145000 BOXXER UPPER CROWN SHORT (Top crown 98-09 BoXXer (32mm) blk, 3/4" drop / under 160mm)
114311146000 BOXXER UPPER CROWN TALL (Top crown 98-09 BoXXer (32mm) blk, 2" drop / 160-190mm)
You need that first, I suppose.
Price: 120 GBP shipped