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Old 05-04-2013, 03:42 AM   #2
Da Mammer
Drives: 2010 camaro SS LSXFoFiddyFo
Join Date: Nov 2012
Location: Pennsyltucky
Posts: 225
Sounded like mine when I was running headers with high flow cats and stock mufflers. Got rid of the stock mufflers no more rattle can sound. What exhaust you running?
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