"Wisconsin's Legendary Half Mile" hasn't felt the roar of 410 Winged Sprint Cars in over 15 years, but in 2026 the Bumper to Bumper / Auto Value IRA Outlaw Sprint Series will remedy that with a Saturday, June 13th stop at the Shawano Speedway in Shawano, WI, part of their...more

Inside Line Promotions – JACKSON, Minn. (Dec. 15, 2025) – Winged sprint cars will be a part of all nine nights during the 2026 racing schedule at Jackson Motorplex. Five of those races showcase 410ci winged sprint cars with the World of Outlaws NOS Energy Drink Sprint Car...more

2026 will mark the Interstate Racing Association's (IRA Outlaw Sprints) 60th Anniversary, and with such a historic season the series will have a new look to celebrate the achievement. The IRA has been honored to represent the Bumper to Bumper brand for over two decades in...more