The R1 Concepts RNC Geo-Carbon drilled-and-slotted front-and-rear brake kit for 2013–2020 Subaru WRX STI applications supplies coated rotors with performance sport pads for street and light-track use. The set includes four G3000-grade rotors, eight low-dust pads with shims, and hardware for direct-fit installation. Precision-drilled ventilation, mill-balanced rotors, and rust-resistant finish are intended to improve heat management and ensure quieter, consistent braking under repeated use.
R1 13-20 Subaru WRX STI Front & Rear Drill/Slot Carbon Coated Rotor Set w/Perf Sport Pads