Welcome to Wisconsin wingLESS Sprints!

The season opener for IRA's AutoMeter Wisconsonsin wingLESS Sprint Series powered by Gandrud Performance Parts went trackside at the Plymouth Dirt Track on a hot and very windy late afternoon Saturday. Twenty-two teams made the journey up in hopes the weather would...more

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