ST Gurney flap Wicker clarification
#29012 from SCCA Staff · Rule change · TB 20-08 (2020-08 Fastrack)
In GCR section 9.1.4.D.4, clarify wording as follows:
"d. Wings shall be a single element with a maximum chord length of 8.50 inches, including
any wicker Gurney flap."
"f. The entire rear wing assembly, including the end plates and any wicker Gurney flap, shall be mounted
a minimum of 6.0 inches below the peak of the roof or roll cage main hoop whichever is higher,
measured at the highest point. Cars with a wagonback/notchback/hatchback style body may have the
rear wing assembly, including the end plates and any wicker Gurney flap, mounted a maximum of
4.0inches above the highest point of the roof."