Thread: FS: ER Competition Series 4" Catless Downpipe (F10/F12/F13 N55 Engine)
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      12-03-2019, 08:46 AM   #5
e38740imd
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Drives: 2016 640i
Join Date: Oct 2019
Location: Maryland

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late 2015 and up got a 4" down pipe. same wipe the 640s and maybe the 740's
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