The Brembo front race big brake kit for Subaru WRX STI (2005–2021) is a PISTA front BBK featuring six‑piston forged calipers and 355x35 mm two‑piece rotors with a T3 clear hard anodized finish and 53A pad specification. Built for repeated high‑heat use, the assembly emphasizes track durability and strong pedal control while remaining serviceable via two‑piece rotor construction for STI owners upgrading braking performance.
Brembo 05-21 WRX STi PISTA Front Race BBK 6 Piston Forged 355x35x53a 2pc Rotor T3-Clear HA