Brakenetic Premium Drilled Slotted Brake Disc Rotors [CTS-V w/BREMBO] BNP62128.DS [FRONT SET] Item includes 2 Brakenetic Premium brake rotors High carbon casting increases friction Help keep the rotors cooler and improve braking distance Mill balanced to ensure highest quality and eliminates vibration. Direct bolt-on. No modifacation needed Black E-Coat finish to prevent rusting and corrosion on the hat and side of the rotors