The BC Racing BR Series Coilover Kit - I-45BR is a high-performance suspension upgrade for vehicles. It includes adjustable dampening and spring rates, allowing drivers to customize their ride for different road conditions and driving styles. The kit is designed to improve handling, stability, and overall performance of the vehicle. It is made with high-quality materials and precision engineering for durability and reliability. The coilovers also offer a lowered ride height for a more aggressive look and improved aerodynamics. This product is suitable for both street and track use.