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Old 01-25-2016, 12:41 PM   #10
polarisiq93
 
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Drives: 2013 ZL1 M6
Join Date: Oct 2014
Location: Ontario
Posts: 217
I have kooks headers with high flows and the corsa cat back, I love the way it sounds and very quiet cruising on the highway. As said though the stock exhaust will do the job.
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