The Brembo rear big brake kit for 1999–2004 996 applications features four-piston billet calipers and two-piece 345×28 mm slotted Type 3 rotors with a nickel finish. Delivered as a rear upgrade, it pairs billet calipers with slotted two-piece rotors to support pad cleaning and rotor venting, providing an enlarged rear braking assembly intended as a robust replacement for stock rear components.
Brembo 99-04 996 Rear GTR BBK 4 Piston Billet 345x28 2pc Rotor Slotted Type3-Nickel