The 19-year-old Zilisch from Charlotte, North Carolina, led 61 of 68 over-scheduled laps and fended off the field in overtime to score his 10th Xfinity victory of the 2025 season at the Roval.
The No. 87 Jordan Anderson Racing Chevrolet team and the No. 99 Viking Motorsports Chevrolet team were fined $25,000 apiece and docked both 20 points and five Playoff points due to rear bumper cover modifications discovered on their respective entries.
The reigning Xfinity Series champion from Ladera Ranch, California, led a race-high 104 of 300 laps and rallied from falling off the pace with a cut tire to notch his second Xfinity victory of the 2024 season and claim his first regular-season title by three points.