Fit Hyundai, Kia Sonata, Optima Front Rear Blank Brake Rotors+Ceramic Brake Pad Kit includes 8 Ceramic Brake Pads and 4 Brake Rotors Direct Fitment; Ready to Install; No Modication Needed Advanced Ceramic Formulated Pads for Low Dust and Low Noise Thermal Scorched to Promote Fast & Easy Break-in Pads are Shimmed to Absorb Vibration and Eliminate Noise