Your Best Possible Noise Solution. Raybestos Advanced Technology rotors offer the best solution for noise-prone applications. Vehicle specific cooling vane configurations and application specific iron and combine to dampen noise and improve responsiveness for braking that's super smooth and ultra quiet. For over a century, Raybestos has been world-renowned for brake parts that are innovative, dependable and safe, making us a global leader in the automotive aftermarket. Product Features:In-Channel Design Provides A More Finished LookMade Of GE(TM) Polycarbonate - Injection-Molded For A Consistent, Precise FitNew Manufacturing Process For The Best Fit AvailableNo Cutting Or Drilling Required