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whats the stock exhaust size???

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Old 02-10-04, 04:26 PM
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whats the stock exhaust size???
anyone know? NA S4...?
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Old 02-10-04, 06:25 PM
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WTF sum1s gotta know!
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Old 02-10-04, 06:37 PM
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Uhh like 2.5" or so.
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Old 02-10-04, 06:39 PM
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I've always wanted to know this too... Inner Diameter... not outer
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Old 02-10-04, 07:14 PM
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yeah inner...and i dont think it's 2.5"

maybe 1.5-1.75" but i dont think its 2"
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Old 02-10-04, 09:51 PM
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Oh, right. 1.75". I'm almost sure maybe, possibly, perhaps.

But I'm definitely maybe not yes I am almost sure.

Oh yeah...cause the racing beat replacement is 2" or 2.5". It's 2. I think.

But the stock might be 1.75. I'm getting more confident that it's 1.75. Am I helping?
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Old 02-11-04, 07:35 AM
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im staring to believe, i went under my car to measuere and it looked like 1.75" but im still not sure.. anyone got official numbers?
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