The SHW Performance Drilled-Dimpled LW Rotors PRL49917 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 brake fade. The rotors are made from lightweight materials, making them ideal for high-performance vehicles. They are precision-machined for a perfect fit and are compatible with most brake pads. These rotors are designed to provide improved braking performance and durability, making them a great choice for drivers looking to upgrade their vehicle's braking system.