The BC Racing BR Series Coilover Kit (E38) - I23BR is a high-performance suspension upgrade for the BMW E38 chassis. This kit includes adjustable coilovers, allowing for precise tuning of the vehicle's ride height and damping. The coilovers are designed to improve handling, cornering, and overall driving dynamics by providing a stiffer and more responsive suspension setup. The BC Racing BR Series Coilover Kit is designed with quality materials and advanced technology to ensure durability and performance. It is a popular choice for enthusiasts and track racers looking to improve their vehicle's suspension performance.