Exhaust: True Duals or 2 into 1 into 2 - Pontiac G8 Forum: G8 Forums - G8Board.com
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post #1 of 3 (permalink) Old 01-26-2008, 03:47 PM Thread Starter
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Exhaust: True Duals or 2 into 1 into 2

Anybody know???

1971 GTO 455 HO, Ram Air, M22 4-Speed, (Sold - June 6, 2013)

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post #2 of 3 (permalink) Old 01-26-2008, 04:17 PM
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split headers, split cats, join into one resonator back to two mufflers, two exits....

There are pics on here if ya search.
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post #3 of 3 (permalink) Old 01-26-2008, 04:50 PM
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True dual

It has been advertised as this. The single resonator is large enough not to cause restriction.

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