Brake Rotors with Run-True Technology All World Brake Resources (WBR) brake rotors with Run-True technology are manufactured to match the exact OE fit, OE construction, and precision finishing to ensure quick and easy installation, as well as trouble-free functionality for the life of the rotor. WBR Brake Rotors with Run-True Technology have ultra tight tolerances that provide the finest braking experience, from break in throughout the life of the rotor, reducing the chance of warping even under extreme braking temperatures. WBR Brake Rotors are manufactured to meet or exceed the original equipment manufacturer specification for durability, fit, and function. Product Features:OEM design and construction100% balanced weightingG3000 Grey Iron OE SpecificationOEM vane configurationTS16949 certificationCorrect look and exact fitment for trouble-free installationReduced chance of vibration and warpingEnsures smooth braking operationUltra smooth braking with positive pedal feelCompatible with NAO, Semi-Metallic and Ceramic pad compounds for reduced noise Technical Service Bulletins