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Old 03-06-2020, 02:41 PM
jerry455 jerry455 is offline
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Join Date: Oct 2007
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Weights like that have been added to some of the later GM trucks and vans with 4.3 V-6's. They have a resonance in the exhaust and there was a weight that they came out with that they put near the tailpipe. It dampened some of the resonance.

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