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Dual Exhaust question

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11-18-2010, 04:54 PM	#1
s102000 Registered User Join Date: Jan 2009 Location: Rockmart, Ga Posts: 27	Dual Exhaust question I currently have true dual exhaust on my 69 GMC 350 and I'm planning on installing headers soon and new mufflers / exhaust..My question, if I have the muffler shop install an H pipe, will this help the torque numbers if at all? I'm guessing it wouldn't help a stock 350... Thanks....

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