The Brembo front GT big brake kit for 2009–2012 Mercedes‑Benz SL550 (R230) front applications features 6‑piston calipers with cast, two‑piece 355×32 mm slotted rotors in silver (Type‑1). Specified for front fitment on SL550 R230 models across those years, the kit supplies the Brembo calipers and 355 mm two‑piece slotted rotors sized to match the vehicle's front brake assembly.
Brembo 09-12 SL550 (R230) Front GT BBK 6 Piston Cast 355x32 2pc Rotor Slotted Type-1-Silver