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Old 10-22-2018, 03:09 PM   #2
carparts
 
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Drives: 2014 Z28 Black 2010 WF1 Stohr
Join Date: Jul 2018
Location: Metrowest Boston
Posts: 51
If it a GM wicker bill it should have come with the bolts (torx) to fasten the wicker bill the the spoiler. You MUST use the correct size drill for the riv-nuts not something close or the will not work properly. I installed my GM one last month
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