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How good is OEM Exhaust???
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03-21-2012, 06:34 PM
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Apex Motorsports
Drives: 2000 Camaro SS
Join Date: Feb 2010
Location: Louisville, Ky.
Posts: 25,179
Not much in terms of horsepower but the stock cat back is very heavy. Most aftermarket cat backs eliminate 30-40 lbs..
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