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      02-13-2012, 03:03 AM   #52
EINSER M
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Drives: BMW i3 rex
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Quote:
Originally Posted by 1M Fan View Post
Does swapping the mid pipe get rid of the secondary cat? Can it be swapped and leave the stock muffler?
if you go with the N55 mids yes you are deleting the secondary cats and retaining the resonator. OEM rear section bolts on no problem. its a great setup if you dont want to go louder or uber loud.
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