Use the longer shim, then a 1⅛" spacer on top of the stem to cover the overlap, then a 1⅛" topcap. Or, as suggested, integrate the top cap and 3mm spacer into one unit.
@gbj_tester started
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Use the longer shim, then a 1⅛" spacer on top of the stem to cover the overlap, then a 1⅛" topcap. Or, as suggested, integrate the top cap and 3mm spacer into one unit.