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      01-27-2013, 03:29 AM   #68
insane79
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Drives: E90 lci
Join Date: Apr 2012
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Quote:
Originally Posted by John_01 View Post
I don't know about that, but on my car there is no valve on either side. The only thing there is a weight and some rubber damping to absorb vibration. I looked at this issue a lot and was pretty close to ordering the Eisenmann sport muffler, but in the end I decided to leave the exhaust on the 325i stock.
ooh i thought the rubber damping thing you mention is the flip valve
so its just a rubber piece to absorb vibration?

Thanks..