The SHW Performance Drilled Monobloc Rotors PFL39919 are high-quality brake rotors designed for high-performance vehicles. These rotors are made from a single piece of cast iron, ensuring maximum strength and durability. They feature a drilled design, which helps to dissipate heat and prevent brake fade, allowing for consistent braking performance. The rotors are also precision-machined for a perfect fit and smooth operation. These rotors are suitable for use on both the front and rear axles of a vehicle.