Thread: GM - Come on ! A piece of cheap square foam....
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Old 09-12-2023, 08:15 PM   #9
Cheese ZL1
 
Drives: 23 Camaro ZL1
Join Date: Mar 2023
Location: Massachusetts
Posts: 65
Mine has it. It looks like a filter for a diaphragm actuator that takes in air. I would NOT remove it.
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