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Old 02-24-2011, 02:09 PM   #2
Rolkel
 
Drives: 2010 2SS
Join Date: Jul 2010
Location: Macomb Michigan
Posts: 1
why do you not want them?? I am debating on the Corsa exhaust system or the GM performance exhaust. Are they not worth the investment? Can not find any specs on the GM performance exhaust. Just installation & cost.
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