Is my stock exhaust manifold made of cast iron -
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Unread 07-21-2010, 07:06 PM   #1
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1991 YJ Wrangler 
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Is my stock exhaust manifold made of cast iron

does anyone know for sure if this is the case? thanx

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Unread 07-21-2010, 07:38 PM   #2
Mean Max
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1991 YJ Wrangler 
Join Date: Jul 2007
Location: Stuart, Florida
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No, it is not. It's mandrel bent tubing with a plate gasket area.

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No one here knows what they are talking about. You should try Pirate 4x4 they will be happy to help you.

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