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Flowmaster American Thunder Dual Mode Axle-back (NPP) for 2016+ Camaro SS & ZL1
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01-25-2019, 09:12 PM
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Pollock
LT4 M6
Drives: 2018 ZL1 1LE
Join Date: Nov 2010
Location: Bloomington, IN
Posts: 1,249
How many decibels does the flowmaster make on a stock car. Dont want to get kicked off the race track. 105 is the limit.
I have a ZL1
Pollock
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