NASCAR Gen 4 Cup Series - 2026 Season 4 Fixed

You asked for it—you got it! iRacers have always had plenty of nostalgia for NASCAR's Gen 4 Cup Series cars, and now they've got their own series to play with. With more than 725 horsepower under the hood, this series is a throwback to one of NASCAR's most popular eras. Get behind the wheel and step back in time on top tracks from the era and show you've got what it takes!