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Old 11-04-2012, 05:26 PM
  #5  
cbtlr
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Join Date: Apr 2007
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Originally Posted by ajk
Stock 5.3, don't look for much detectable power changes. Larger changes would be needed to "notice" anything beyond a better sound...
^^^ well said..Also depends on how bad your current exhaust is choking down the engine..
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