The Sebro Slotted Rotor Upgrade Kit - 485948 is a comprehensive collection of products designed to improve the performance and safety of a car's braking system. This kit includes four slotted rotors, four sets of brake pads, four calipers, and four sets of brake lines. The slotted rotors are designed to provide better heat dissipation and reduce brake fade, while the brake pads offer increased stopping power and improved durability. The calipers are responsible for squeezing the brake pads against the rotors, and the brake lines ensure proper fluid flow for optimal braking performance. This kit is suitable for a variety of car models and can significantly enhance the overall braking performance of a vehicle.