Committee) Update Wheel Stud Language
#40192 from Spec Mazda (SM/SMX · Recommended to the Board · Minutes (2026-06 Fastrack)
Effective 6/1/2026, GCR Section 9.1.7.1.15.b, change as follows:
"Aftermarket (any) wheel studs and lug nuts are permitted., provided that a minimum of two (2) threads protrude beyond thelug nut when the wheel is installed with a minimum of two (2) full threads showing. Wheel studs may not be gun drilled."