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Stupid Hooker header ????

Old 02-23-2011, 12:43 AM
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Default Stupid Hooker header ????

I have purchased Stainless Hooker headers now I know the air needs to be blocked off but what is this third inlet for on the underside of the header is that for previous ls engines that had the egr.. I know i need the air block off plates soo do i also need the egr plate as well ??
Old 02-23-2011, 09:35 AM
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You need AIR and an EGR block off plate.
Old 02-23-2011, 01:30 PM
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I was wondering that as well the hooker headers i bought came with a block off plate and 3 new gaskets for the AIR flanges. It maybe for cars with egr?


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