NASCAR has issued an L2-level penalty to Joe Gibbs Racing’s No. 19 entry after the car failed a post-race technical inspection following Sunday’s Daytona 500. Briscoe was classified fourth in the race.

The car was found to be in breach of Sections 14.1C&D&S: Overall Assembled Vehicle; Rules 14.5.8.A, which relates to the spoiler. NASCAR’s penalty report indicates that the car was in breach of the ban on modifications to single-source supplied parts.