Another ECS Tuning Exclusive. ECS Stage 4 Big Brake kit for the S4 and B6/B7 A4 features the Porsche six piston Cayenne calipers, custom 352x32mm directional vaned rotor rings, lightweight 7075 aluminum rotor hats and a new bracket-less caliper mounting system. A new simpler mounting system means you can go from stock to high performance stop in a Saturday afternoon.
Slotted
Cross Drilled and Slotted
Hawk
Pagid
OEM
EBC
OP Parts Semi Metallic