The EBC 10-14 BMW X5 4.4 Twin Turbo (50) Premium Rear Rotors are a high-performance upgrade designed to fit the BMW X5 4.4 Twin Turbo model from 2010 to 2014. These rotors are made of premium grade cast iron for maximum strength and durability, and feature a 50-vane design for improved cooling and braking performance. The rotors are precision-drilled and slotted to reduce brake dust and noise, and feature a black zinc finish for corrosion resistance. These rotors are the perfect upgrade for your BMW X5 4.4 Twin Turbo, providing increased stopping power and improved performance.