Not worth the 3K+ price tag for a muffler but it does sound great. I am happy with mine and would probably do it for a third time if I got another BMW.
Anything BMW is overly priced anyhow.
Originally Posted by gatorfast
Your right I'm sure it doesn't. But the oem mod (2 perforated pipe method) does sound excellent. I bet the M perf sounds great in person too. But does the M perf sound better? Maybe, haven't heard one to compare. $3k Better? Most certainly not.