OEM exhaust manifold thickness - 6SpeedOnline - Porsche Forum and Luxury Car Resource

Nov 13, 2013 | 03:23 PM

stilov

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OEM exhaust manifold thickness

Does anyone know how thick the flange to the head is?

Or maybe how it compares to aftermarket headers? Thicker, thinner?

Nov 14, 2013 | 03:00 PM

winnigt2

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Quote:

Originally Posted by stilov

Does anyone know how thick the flange to the head is?

Or maybe how it compares to aftermarket headers? Thicker, thinner?

oem header 12mm and after market header 12mm ....but oem header is made with two plates (welded together)

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