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Old 06-03-2014, 06:37 AM   #12
lowrider13
 
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Drives: '13 2LT Rag-Top, '12 HD Super Glide
Join Date: May 2014
Location: South Florida, USA
Posts: 63
Yes it's the mic for bluetooth / onstar. GM puts that on all of their convertibles. My '08 Saturn Sky had that as well.
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