Spend a day pushing your car's limits with the Audi Club Southern California Chapter on the classic layout at Buttonwillow Raceway. This HPDE gives track day regulars and European car enthusiasts plenty of safe passing zones to test their lap times. Bring your helmet, your track prep, and your appetite for fast laps in the desert. Full details & registration: https://www.motorsportreg.com/events/audi-club-socal-hpde-buttonwillow-classic-raceway-na-southern-california-701760