AMSOIL Great American Circle Track Tour - Evergreen, Douglas County, and Coos Bay Speedways Photo Gallery
The donut neck collar popular with karting and Quarter Midget racing is not adequate for bigger and faster tracks. It will not save you from a high g-force frontal impact with a concrete wall. I’m not sure what good it can do with stock car racing. It does restrict head movement laterally from minor impacts, but those don’t really kill you do they.