The EBC 2018+ Audi A8 Quattro D5 3.0T & Electric RK Series Premium Rear Rotors are a high-performance braking system designed for the Audi A8 Quattro D5 3.0T. They feature a precision-machined aluminum center hub with a two-piece rotor design for maximum stopping power and improved thermal stability. The rotors are made from a special heat-treated alloy for longer life and superior performance. The rotors feature a unique slotting pattern for improved cooling, and are designed to reduce brake fade and increase braking power. They are corrosion-resistant and come with a limited lifetime warranty.