The National Hot Rod Association (NHRA) is the largest drag racing organization in the world, founded in 1951. It promotes and organizes professional and amateur drag racing events across the United States. The NHRA sets the rules and regulations for the sport, ensuring safety and fair competition among racers. The NHRA hosts a series of events known as the NHRA Mello Yello Drag Racing Series, featuring various classes of vehicles, including top fuel dragsters and funny cars. These events attract thousands of fans and showcase high-speed racing, with cars reaching speeds over 300 miles per hour in just a few seconds.