The Brembo GT front big brake kit for 2008–2013 C30 uses four-piston cast calipers with a single 336 x28 drilled rotor per side in black. The listing documents piston count, rotor size and drilled pattern so shoppers can verify fitment for the C30 model years shown and note the black caliper finish paired with drilled rotors.
Brembo 08-13 C30 Front GT BBK 4 Piston Cast 336 x28 1pc Rotor Drilled-Black