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Old 07-23-2020, 03:25 PM   #10
Volfandt
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Join Date: Jan 2018
Location: Knoxville TN
Posts: 87
Re: “Quiet” performance mufflers

This is what a 49 GMC w/a 350 flowing through dual Dynamax 17730 Super Turbo's bolted to 2" pipes sounds like outside the truck. I mounted the mufflers back under the bed and I can barely hear them in the non-insulated cab. I often think they're too mellow, LOL.
https://photos.google.com/share/AF1Q...5kcWZKbDQycXZB
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1949 Chevy 3100
1949 GMC 100
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