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Old 05-08-2012, 01:23 AM   #13

lscamaro's Avatar
Drives: 2011 CGM Camaro LS A6
Join Date: Jan 2011
Location: San Antonio, Texas
Posts: 10,309
The one I'm talking about is a dual in dual out that people replace the h pipe with. It reduces rasp drastically. I'm sure if u do a quick search you'll find it since so many have used it. I'll try to get a part number

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