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Old 08-30-2020, 03:03 PM   #2
DavidG
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Join Date: May 2010
Location: southeastern Michigan
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Default Re: Exhaust pipe diameter

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Originally, for both fours and V8s they were 1 3/4" forward of the muffler and 1 1/2" aft of the muffler. The V8 crossover pipe diameter was also 1 1/2".
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