What are these???

[Eric ray]

Does anyone know what these 4"x4" pieces of foil tape are under carrage???

 

[gmjunkie]

View attachment 19300Does anyone know what these 4"x4" pieces of foil tape are under carrage???

Body deadener pads,They keep the wind from whistling through the holes under the car and cut down on road noise!

 

[Eric ray]

Thank you for your response, I'm posting this question for Corvette Forum member. Again, thank you.