The BC Racing BR Series Coilover Kit - I-41BR is a high-performance suspension upgrade for vehicles. It includes adjustable dampening and height, allowing for customization and improved handling. The kit is designed to provide a more comfortable and stable ride, while also enhancing the overall performance of the vehicle. It is made with high-quality materials and advanced technology to ensure durability and reliability. This coilover kit is suitable for street, track, and race applications, making it a versatile choice for car enthusiasts and professional drivers alike.