« All Events This event has passed. SFR Regional 13-14 September 2-September 3 « ORSCCA Double Regional ORSCCA Double Regional » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Start: September 2 End: September 3 Website: https://sfrscca.motorsportreg.com Venue Sonoma Raceway United States Organizer San Francisco Region Phone 530.934.4455 Email office@sfrscca.org View Organizer Website