The SHW Performance Drilled Monobloc Rotors PFR39872 are high-quality brake rotors designed for optimal performance on vehicles. These rotors feature a drilled design, which helps to dissipate heat and prevent brake fade, resulting in improved stopping power. The monobloc construction ensures a solid and durable rotor that can withstand heavy use. These rotors are compatible with a wide range of vehicles and are an excellent choice for those looking to upgrade their braking system.