The Brembo GT front big brake kit for 2008–2013 C30 pairs four-piston cast calipers with 336 x28 slotted Type‑1 rotors in yellow. The product text specifies piston count, rotor size and slot type, letting buyers confirm this front GT BBK fits the C30 model years listed and note the yellow calipers alongside slotted rotors.
Brembo 08-13 C30 Front GT BBK 4 Piston Cast 336 x28 1pc Rotor Slotted Type-1- Yellow