Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Exhaust Pipe Sizing - Help
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Old 07-12-2008, 06:15 PM
GunnerTHB GunnerTHB is offline
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well for true duals 2 1/2 should be enough...but if you are going to run a y-piped setup you may need somethin around 3 1/4 inch to 3 and a half....pretty uncommon size tho. Magnaflow makes some great flowing mufflers
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