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Old 05-11-2010, 01:32 PM   #10 (permalink)
vo370z
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Join Date: Apr 2010
Location: Clermont FL
Posts: 81
Drives: 2009 370Z
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I ask the seller about the product and this is what he wrote back -

"This exhaust have 8-10hp gain, without silencers attached is 103db with silencers attached is under 97db Thank you !"
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