SUPA FEST 2026, presented by Midwest DemoKings Car Audio Competition Organization, takes place Aug. 8-9 at East Hills Rolling Park in Junction City. The two-day event runs from noon to 4 p.m. both days and features a car audio competition with trophies awarded. The event includes loud bass demonstrations, family-friendly activities, and on-site vendors. For more information, visit www.midwestdemokings.com.