2006 - 2007 Mazda 6 Mazdaspeed 2.3L Turbo Models ONLY ! 320mm Front + 314mm Rear Cross Drilled and Slotted Sport Brake Rotors + Performance Ceramic Pad Package 4 Brakewerkz Tek Series Drilled / Slotted Brake Rotors ( Front + Rear Pairs - 4 Rotors ) Our ceramic Pads offer superior resistance to fade without the noise and dust associated with metal pads. ( Front and Rear Set - 8 pads ) Rotors are made from G3000 grade castings for strength and zinc treated for rust resistance (not just painted) Cross drilled holes are chamfered and counter-sunk for durability / Cools brakes up to 150 degrees Slots are round-milled for longer service life. Rounded slots help with degassing and channel away dust