EGR tube/exhaust manifold boss question

[TK]

Thanks Bruce,

You nailed it. 1/2-20 Female inverted flare fitting.

Terry


> Does anyone know if the EGR tube boss that's welded to the exhaust
manifolds
> is a standard part that can be obtained like the O2 boss?. I have a 3800
V6
> exhaust manifold and I need to add the boss for the EGR tube. It appears
to
> be a 1/2" pipe thread for a compression fitting.
>
> EGR's are EFI related, right?
>


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