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      04-18-2021, 11:50 PM   #3
iamvanja
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Drives: 2015 640i GC white on red
Join Date: Dec 2018
Location: Phoenix, AZ

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I THINK that the only difference between m5 and m6 exhausts is the hangers placement so you'd need to do some modification.
I did not do this, only read it somewhere on this forum so please take my info with a grain of salt.
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