what size/type of steel to use when making ex/manifold

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Jul 9, 2004 | 08:36 AM

TOYOROTOR

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From: MIAMI,FL

what size/type of steel to use when making ex/manifold

i'm having a manifold made up for my 13b, need to know whats a good type of steel to use besides "stainless"...... and also what size runners 2-1/2 or 2".

Jul 9, 2004 | 12:23 PM

banzaitoyota

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From: Aiken SC USA

304L is adequate
321 is better
Inconel is better yet
Titanium is the ultimate, but VERY expensive to buy and fabricate

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