Brakes are one of the most important safety devices on your car. LK Performance stock high performance brake discs for almost every car in the world, including standard and sport models. For standard driving, flat surfaced brake discs offer good performance. However for racing cars, brake discs often feature grooves and cross drilled holes, enhancing performance and durability.We stock brake discs for BMW 3 Series (E21). It is important to choose BMW brake discs from well-known brands as the manufacture and thermal quality is superior to cheaper alternatives that are often prone to wear and corrosion. We stock premier BMW brake discs, manufactured to the highest quality and rigorously tested to bring you the ultimate in reliability, durability and safety.