***Before ordering washers, measure the needle to make sure the needles will fit over the needle and also have clearance in the carb.***
Other shims:
Needle shim most Mikuni 2.7mm ID x 6.30mm OD JRU-8027A 10 pieces
Needle shim 3.7mm ID x 7.9mm OD JRU-8037B 10 pieces