January 12-14, 2018 – U.S. Majors Tour Presented by
Porterfield Brake Pads @ Auto Club Speedway
Sanction Number: 18-M-5305-S, 18-RR-5534-S
GROUP 2: Formula/P1-2
SATURDAY • SUNDAY
GROUP 3: AS/GT1-3/T1
SATURDAY • SUNDAY
GROUP 4: SRF3
SATURDAY • SUNDAY
GROUP 5: Prod/GTL/ITA/ITB
SATURDAY • SUNDAY
GROUP 6: FF/FV/F5
SATURDAY • SUNDAY