Re: 1966 C10 Exhaust Resnonance issues
A buddy told me a lot of newer exhaust systems have weights clamped to them to decrease drone. Might be worth investigating.
Edit* If you google 10199232 you can see a pic of a dampner GM used in the 90's.
Last edited by bigmoe; 12-16-2018 at 05:26 PM.
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