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      04-15-2018, 01:09 AM   #36
kins535
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Drives: 2011 535i 6MT
Join Date: Feb 2016
Location: San Jose, CA

iTrader: (0)

Quote:
Originally Posted by Getinanddrive View Post
i believe it opens and closes the valves for louder or softer noise
That is correct.

New Price, $1600 Shipped to Continental US.
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