Those Flaps on the Roof Are Not Decoration: How NASCAR Keeps Cars from Going Airborne
Learn how roof flaps and the new 2026 A-post flaps keep NASCAR Cup cars from going airborne - and what to look for the next time a car spins at speed.
Learn how roof flaps and the new 2026 A-post flaps keep NASCAR Cup cars from going airborne - and what to look for the next time a car spins at speed.