Welcome to Wisconsin wingLESS Sprints!

The IRA continues to put final touches on the 2024 schedules, for both the Bumper To Bumper IRA Outlaw Sprint Series and AutoMeter Wisconsin wingLESS Sprints powered by Gandrud. On Sunday night of Labor Day weekend, September 1st, the two groups will descend on the popular...more

The IRA is extremely proud and humbled to be announced as a RPM Regional Promoter of the Year nominee, something very rare for a series as nominations traditionally go to individual race track operators. This is our 3rd consecutive nomination, the most of any series. There...more

The Interstate Racing Association (IRA) is proud to announce that all 3 primary sponsors; Auto Meter / title, Gandrud Performance Parts / presenting, and Hoosier Tire are all back on board for their 2024 Wisconsin wingLESS sprint season. As always, every dollar received...more