Exhaust upgrade turbo s cayenne
I highly recommend Fabspeed's rear muffler. It sounds fantastic and is a nice deep rumble like it should be. You can also swap out your secondary cat's to bypass pipes, though the muffler makes the biggest difference in sound.
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Kingshawn1234
Porsche Cayenne
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Sep 20, 2008 03:21 AM
Gears
Porsche Boxster
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Jun 18, 2006 07:01 PM



