Sep 14,
2023
Beginning January 1st, 2024, A head and neck restraint device/system meeting SFI 38.1 is mandatory for any vehicle running 150 mph or faster for 1/4 or 1/8 mile or running 7.49 (1/4 Mile) or 4.49 (1/8 Mile) E.T. or quicker or by Class Requirements.