Magnaflow vs. Flowmaster

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Feb 21, 2008 | 09:35 PM

richierich14608

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Magnaflow vs. Flowmaster

Was wondering which muffler would produce more horsepower for a 5.3 litre Chevy Silverado? Magnaflow or Flowmaster?

Feb 21, 2008 | 09:37 PM

nightrunner

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From: Manchester, TN

magnaflow

not that it will be a difference that you can feel in your SOTP, but magnaflow is a better flowing muffler than flowmaster

Feb 22, 2008 | 08:02 AM

bgray

TOTM: June 2007

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From: Hamilton, Ontario

corsa jsut released individual mufflers

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