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skysoldier173rd · 11-04-2010, 08:53 PM

notorious problem, seems eventually they all leak. Factory exhaust manifolds have bigger wider flanges with much more contact area. That keeps them from leaking. Headers just always seem to leak eventually no matter what you do.

11-04-2010, 08:53 PM	#4
skysoldier173rd Registered User Join Date: May 2010 Location: jackson, michigan Posts: 246	Re: header gaskets notorious problem, seems eventually they all leak. Factory exhaust manifolds have bigger wider flanges with much more contact area. That keeps them from leaking. Headers just always seem to leak eventually no matter what you do.