The SHW Performance Brake Rotor PRX39873 is an OEM quality replacement disc for Porsche vehicles. It is specially designed for maximum brake response and smooth, quiet operation. This brake rotor is precision-machined from high-grade cast iron for superior strength and durability, and is cross-drilled for improved heat dissipation. It is also compatible with a variety of other brake parts for added convenience. The rotor offers excellent performance and stability, providing excellent stopping power for a dependable, consistent braking experience. Enjoy the highest quality at an unbeatable price when you purchase this SHW Performance Brake Rotor.