07BlackSilveradoHD
03-06-2008, 01:23 PM
Is it possible to put a aero turbine muffler in place of the stock cat? how much louder will it be?
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: Aero Turbine muffler in place of cat | ||
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: Aero Turbine muffler in place of cat 07BlackSilveradoHD 03-06-2008, 01:23 PM Is it possible to put a aero turbine muffler in place of the stock cat? how much louder will it be? | ||