Out of Stock! Limited Edition! Buy Busch. Earn Points. Win Prizes. It's that easy! A promotion for Busch Beer, Busch Bucks was introduced to benefit its most loyal customers by rewarding points, redeemable for Busch branded gear and more! Busch Bucks will adorn the No 4. Ford Fusion of Stewart-Haas Racing during the Charlotte All-Star race in May, where driver Kevin Harvick will be entered for the chance to cash in on a prize of his own - $1 million.