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Axle back vs Cat back
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04-21-2020, 01:12 PM
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njweatherman
Drives: 2018 Camaro 2SS, redline edition
Join Date: Jun 2013
Location: Hackettstown, NJ
Posts: 209
IMO, the best way to determine speed and sound differences from OEM is to add one aftermarket part at a time.
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