***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 6.3mm OD JRU-8027A 10 pieces
Needle shim most Keihin 3.2mm ID x 7mm OD JRU-8032 10 pieces