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Cat-back

1K views 4 replies 4 participants last post by  Teh Prof 
#1 ·
Im looking at a cat-back on ebay thats not far from my house. my question is, if the exhaust systems of sedans and coupes are interchangable AND if M3 systems fit a 328i engine. thanks fellas
 
#5 ·
RexKing86 said:
So how far will they stick out... like more than an inch?
The only way you would know would be to measure the two parts and see how much longer it is.
 
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