Quote:
Originally Posted by BMWgasm
I know the M Performance for the 328 is axle back only and I'm pretty sure the Eisenmann is also based on these: http://ind-distribution.com/wheels/BMW-F30-328i-Eisenmann-Performance-Exhaust-B5428.00762^317.php
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I think the Eisenmann is a multi-piece exhaust, I think most aftermarket systems will be. M-Performance, I have no clue. So that means dealerships have to cut & weld? =0