Cajon Speedway in El Cajon, California uses this flag to indicate that yellow flag laps on long races are starting to be counted. See the Flag Information page for more information on our flag construction. Add $1 shipping per flag. Scoring Yellows FxxYKX$25.00 Flag Size:: 25x2525x3030x3020x25 (Special Order) ©1998-2010 Dynamic DeZigns.