Thread: 69 bird exhuast
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Old 05-30-2002, 05:58 PM
455Cromartie 455Cromartie is offline
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Join Date: Jun 2001
Location: West Palm Beach, Fl
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the shop that did my engine suggested I go 3" frm the collectors to flowmasters and and then turndowns before the rear axle. will this help my performance? Will this be loud, i was thining 40 series.

MIKE

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1969 Pontiac Firebird 468
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