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      03-20-2013, 12:32 AM   #5
HP Autosport
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Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, Brembo, GIAC, Koni, Ohlins, Performance Friction, Quaife, Stoptech, Vorshlag

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Quote:
Originally Posted by john_thor View Post
Does it make more noise than a '11 stock filter?
I have not noticed any difference in sound from just a filter replacement.