Having just installed a TopSpeed cat back I couldn't imagine how loud it would be with test pipes. My plan to put in HFC's is on hold right now because of how loud it is with the stockers. Wow!
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2012 370Z Touring w/ NAV, Black Powdercoat, aFe Takeda CAI, Invidia Gemini Ti-tip Catback Exhaust, DVD/NAV bypass
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