Highlights Four-round schedule designed to expand existing PCA Club Racing activities PMNA to provide on-site engineering, parts, and marketing support USAC to oversee pre-race and post-race technical inspections Eligible cars: 911 GT3 Cup (Types 992.1 & 991.2), 718 Cayman GT4 RS Clubsport, and 718 Cayman GT4 Clubsport New for 2026...
