The Brembo GT front big brake kit for Lexus RC‑F (2015+) and GS‑F (2016–2020) fits six-piston cast calipers with 405×34 mm two-piece slotted Type‑1 rotors in red. This front upgrade replaces the factory front components with larger calipers and two-piece slotted rotors to improve heat dissipation and brake modulation for spirited road use.
Brembo 15+ RC-F/16-20 GS-F Front GT BBK 6 Piston Cast 405x34 2pc Rotor Slotted Type-1-Red