The SHW Performance Drilled-Dimpled LW Rotors PRR49918 are high-performance brake rotors designed for use in vehicles. These rotors feature a drilled and dimpled design, which helps to improve heat dissipation and reduce the risk of brake fade. They are made from lightweight materials, which can help to improve overall vehicle performance. These rotors are suitable for use in a variety of vehicles and are designed to provide reliable and consistent braking performance.