The Brembo GT front big brake kit for 2009–2012 Mercedes-Benz SL550 (R230) fits as a front upgrade featuring six-piston calipers and two-piece 355×32 mm cast rotors, slotted Type 1 finished in yellow. This direct-fit kit replaces factory components with larger rotors and multi-piston calipers to sharpen braking response and uses two-piece rotors to simplify maintenance and rotor servicing.
Brembo 09-12 SL550 (R230) Front GT BBK 6 Piston Cast 355x32 2pc Rotor Slotted Type-1- Yellow