Power Stop K5952 Front and Rear Z23 Evolution Brake Kit with Drilled/Slotted Rotors and Ceramic Brake Pads Custom-matched components are engineered to work together for superior braking power on your daily-driver Z23 Carbon-Fiber ceramic formula ensures dust-free braking performance. Premium rubberized shims provide virtually noise-free and it also features maximum rotor run-out is 0.0032 inches (0.08 millimeters) and maximum DTV tolerance specification is 0.0005 inches (0.0125millimeters) Drilled & Slotted performance rotors for maximum cooling. Includes premium stainless steel hardware kit and ceramic brake lubricant for easy installation.