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      12-22-2025, 03:10 PM   #5
NotYnohtna5798
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Drives: 2011 E92 M3 ZCP
Join Date: Jul 2025
Location: Los Angeles

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Quote:
Originally Posted by a5m View Post
It won't. You need the 644713 X-Pipe to connect to OEM style muffler. The spacing between the pipes on the other SS rear specific X-Pipes is too wide, plus the ends are located differently so you'd need to do some fabbing to get it to work. Something like what this person did:

https://www.m3post.com/forums/showthread.php?t=2211318
That’s a big help thank you!
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