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mplex2000 · 04-13-2013, 03:41 PM

After is my vote. Drop in your engine and trans, bolt up headers, well up exhaust, all is done.

04-13-2013, 03:41 PM	#2
mplex2000 Registered User Join Date: Jul 2005 Location: DFW Posts: 463	Re: Install headers before or after After is my vote. Drop in your engine and trans, bolt up headers, well up exhaust, all is done.