Full Kit PowerSport Gold Slotted Brake Rotors Disc and Ceramic Pad Optima,Sonata Kit includes 8 Ceramic Brake Pads and 4 Performance Brake Rotors Slotted to Improve Pad Bite and Reduce Stopping Distance Direct Fitment; Ready to Install; No Modication Needed Gold Zinc Plated for Rust Protection on Non-Friction Areas Pads are Shimmed to Absorb Vibration and Eliminate Noise