The Brembo GTS big brake kit for 2004–2008 Audi S4 (B6/B7) front installs six-piston calipers with cast two-piece 365x34 mm drilled rotors to improve braking response and heat dispersion. This front kit uses drilled rotors with a black high-appearance finish, pairing a 365x34 two-piece rotor and multi-piston calipers sized for S4 B6/B7 applications to deliver reliable front braking performance under demanding conditions.
Brembo 04-08 S4 (B6/B7) Front GTS BBK 6 Piston Cast 365x34 2pc Rotor Drilled-Black HA