When i changed my oem back box for the SS race one of the flanges broke in 2 .
I don't know if the BMW dealer will fix this .
I just went to my local shop and they welded a new flange , easy fix .
A few friends of mine had the same problem wit there M3 .
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'04 996 GT3 MK2 CS
'03 CSL
'12 Megane RS265
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