The SHW Performance Brake Rotor PFR44610 is designed specifically for Porsche and offers superior stopping power, improved handling and a longer life span. It is made from an alloyed steel and is cross-drilled for increased cooling and improved response and feel. The rotor is also compatible with other part numbers and is coated to provide superior corrosion and rust resistance. Our SHW Performance Brake Rotor offers the best price and highest quality, making it the perfect choice for your Porsche.