NASCAR implemented a right-side shark fin that was designed to keep cars on all four wheels. The only problem? It didn’t work. Yes, the fin kept Michael McDowell from entirely flipping during ...

Thus, NASCAR was forced to make changes to the ... Its design resembled the fin of a shark, and its function was to prevent the car from going airborne after sliding down the racetrack.

Kyle Busch has come out in support of the newly mandated component by NASCAR for the Next-Gen cars ... day where we were all out there. We ran double shark fins on the rear windows and the rear ...