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Old 01-31-2012, 05:28 PM   #6
Powhusku

 
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Drives: 2010 2SS/RS M6
Join Date: Jun 2011
Location: Laramie/Cody, WY
Posts: 1,743
Headers and/or high flow cats can really improve the stock exhaust note. Good way to go if you want a power increase with your new sound. If you don't want to void your warranty with the headers you can buy some shorties which wont void it but will still change/improve the exhaust note.
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