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Stock muffler diameter

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Mar 13, 2008 | 10:34 AM

#1

Giovanni

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Stock muffler diameter

Is it 2.25" or 2.50"? S4 1989.

Thanks,

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Mar 13, 2008 | 03:28 PM

#2

Jim bailey - 928 International

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The I D of the cat conv outlet is 2 inch ..pipe for the exhaust just under 2 1/4 O D

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Mar 13, 2008 | 04:11 PM

#3

Giovanni

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I needed the OD. Thanks, G

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