The Brembo big brake kit for 2001-2004 Porsche 996 C4S upgrades the front brakes with six-piston calipers and two-piece 380x34 rotors. It’s a direct-fit front BBK intended to enhance pedal feel and braking consistency for demanding street or track use. The kit uses cast two-piece rotors with Type 3 slotted faces and a black finish as specified in the product description.
Brembo 01-04 996 C4S Front GTS BBK 6 Piston Cast 380x34 2pc Rotor Slotted Type3-Black HA