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Old 01-12-2022, 02:22 PM   #16
Drives: 2018 ZL1
Join Date: Jun 2020
Location: Louisiana
Posts: 49
should be two gaskets? One for the header to cat, and the other is the outlet flange end.

Not sure if they are the same for a ZL1 and an SS or not...

Difficult finding those numbers...
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