The SHW Performance Drilled-Dimpled LW Rotors PFL41187 are high-quality brake rotors designed for performance vehicles. They feature a drilled and dimpled design, which helps to dissipate heat and reduce brake fade. This design also improves braking performance and reduces the risk of warping or cracking. The rotors are made of lightweight materials, which helps to reduce overall vehicle weight and improve handling. They are compatible with a variety of vehicle makes and models and are a popular choice for those looking to upgrade their braking system for improved performance.