SHW Performance Brake Rotor PFR39934 is designed to provide superior braking performance for Porsche models. It features a cross-drilled design that increases heat dissipation and cooling. Its construction also prevents rust and corrosion, increasing its overall lifespan. Its high quality construction provides improved handling and responsiveness, allowing for greater control and safety. Best of all, it is priced competitively and is a great option for those looking to replace their existing rotors.