5 inch vs. 4 inch

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01-31-2010, 07:24 AM

Undertaker

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5 inch vs. 4 inch

Is there any advantage or difference between going with 5 inch exhaust over a 4 inch?

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01-31-2010, 08:22 AM

olbetsy98_12V

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5in will flow more air and keep your EGTs a little lower and 5in will be a little deeper.

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