NASCAR has confiscated the spoilers of #6-Newman and #17-Buescher prior to the Firekeepers Casino 400 at Michigan International Speedway for violating rule 20.4.12.b:
- Except as specified, spoilers must be used exactly as supplied from the manufacturer.
The following at-track penalties has been assessed:
- Loss of 20 owner and driver points
- $25,000 fine
- Start at the rear
— NASCAR —