The SHW Performance Slotted Lightweight Rotors PRR49928 are high-performance brake rotors designed for use on vehicles. These rotors feature a slotted design, which helps to dissipate heat and improve braking performance. They are also lightweight, which reduces unsprung weight and improves handling. These rotors are made from high-quality materials and are precision-engineered for optimal performance. They are suitable for use on both street and track applications. Overall, the SHW Performance Slotted Lightweight Rotors PRR49928 are a top choice for those looking to upgrade their vehicle's braking system.