The 2021 Buschy McBusch Race 400 was a NASCAR Cup Series race was held on May 2, 2021, at Kansas Speedway in Kansas City, Kansas. Contested over 267 laps, on the 1.5 mile (2.4 km) asphalt speedway, it was the 11th race of the 2021 NASCAR Cup Series season.
Kansas Speedway is a tri-oval race track in Kansas City, Kansas. It was built in 2001 and hosts two annual NASCAR race weekends. The NTT IndyCar Series also raced there until 2011. The speedway is owned and operated by the International Speedway Corporation.
Anheuser-Busch on their @BuschBeer twitter account asked fans to vote on the title sponsor name for the race. The options were between "The Busch Latte 400", "Nectar of the Cobs 400", "For the Farmers 400", and "Buschy McBusch Race 400" with the last one ultimately winning the fan vote.
Brad Keselowski was awarded the pole for the race as determined by competition-based formula.
Stage One Laps: 80
Stage Two Laps: 80
Stage Three Laps: 107
Fox Sports covered their 10th race at the Kansas Speedway. Mike Joy, three-time Kansas winner Jeff Gordon and Clint Bowyer called the race from the broadcast booth. Jamie Little and Regan Smith handled pit road for the television side. Larry McReynolds provided insight from the Fox Sports studio in Charlotte.
MRN had the radio call for the race which was also simulcast on Sirius XM NASCAR Radio. Alex Hayden and Jeff Striegle called the race in the booth when the field raced through the tri-oval. Dave Moody covered the race from the Sunoco spotters stand outside turn 2 when the field was racing through turns 1 and 2. Mike Bagley called the race from a platform outside turn 4. Steve Post and Pete Pistone worked pit road for the radio side.