The EBC 01-03 BMW 525i 2.5 (E39) Ultimax2 Rear Brake Pads are a performance brake pad set designed specifically for the E39 BMW 525i 2.5. These pads offer superior stopping power and long-lasting durability for maximum braking efficiency. The pads are made of a special high-friction material that provides consistent braking performance. The Ultimax2 design also helps to reduce brake dust and noise, making them ideal for street driving.