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exhaust noise lowered after cai k&n install
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05-05-2013, 10:39 PM
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SS785
Drives: Camaro SS
Join Date: Aug 2011
Location: US
Posts: 401
My exhaust is different than yours (I have the GMPP borla touring axleback) but my K&N intake made it louder/deeper compared than the stock air-box. Strange that yours did the opposite.
SS785
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