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08-16-2007, 04:34 PM
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toyota
Drives: 2007 Yaris RS Blazed Join Date: Oct 2006
Location: toronto, canada
Posts: 3,637
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stock muffler interesting concept unbeknown to owners...
well here is the stock photo of our muffler..it actually have a opening valve for high pressure which opens on the high revs.....hmmmm. isnt this better than straight thru muffler..lexus has them too.
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