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Heartbreaker · 02-03-2019, 10:33 AM

Is there anyone out there that is running headers and high flow cats that stayed under the DB limit? I am running headers with high flow cats that connect into the stock muffler. A little concerned about track sound dB limit.

02-03-2019, 10:33 AM	#29
Heartbreaker Drives: 2020 Camaro ZL-1 1LE Join Date: Jul 2018 Location: Nashville Posts: 215	Sound dB limit Is there anyone out there that is running headers and high flow cats that stayed under the DB limit? I am running headers with high flow cats that connect into the stock muffler. A little concerned about track sound dB limit.