Installing A New Cat-Back Exhaust On A 2001 Trans Am - Shout it Out!
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After we started the LS1 to roll it off the lift, it was evident that it sounded much meaner. The idle really allowed you to hear the cam lope, but wasn't overpowering and loud. We quickly followed up with some wide-open blasts in the alley that kicked the rear sideways and provided a sinister sound that echoed off of the buildings. It then went back to being tame. On the highway from 2,000 rpm to 3,000 rpm, the cabin was whisper quiet-awesome! View Related Article
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