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Old 07-26-2012, 05:47 AM   #22
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Originally Posted by VectorZ View Post
Are these functional, do they cut down on noise? Or are they simply for aesthetics?
There was supposed to be some nvh material on the bottom of the part, not a whole lot though. So it should have slightly helped with the injector tick common to direct injected engines, as well as the secondary high pressure fuel pump under the hood.
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