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      07-02-2012, 10:09 PM   #15
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Drives: e92 M3 / Z4 M Roadster
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^ That's exactly what it is Mike...there are some pictures of it farther up the thread...they yank out some of the sound deadening material and weld it back together. It sounds really good IMO. But, we haven't heard how the drone is yet....Not a bad option though for folks that like the stock look, but want some volume.
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