Quote:
Originally Posted by mvanhorn8893
In #142 photos it appears that each header pipe has an outer pipe and inner pipe. I can see on #50 the ends of the side pipes.I'm assuming that the end of the side pipes go up in between these. Does the end of the side pipe seal on the ends of each pipe up inside? Any type of copper gasket that goes in there? Do they seal well enough for the EFI to not let any O2 in?
Thanks,
Mike
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I assume you are referring to the headers that index into the side pipes? yes they seal extremely well, so well that once they are installed it is a real PITA to remove them...