The BC Racing BR Series is a suspension system designed for high-performance street and track use. The BR Series features a mono-tube design, which provides better heat dissipation and less friction compared to a twin-tube design. The shocks are fully adjustable, with 30 levels of dampening, allowing for a customizable ride experience. Other unique features of the BC Racing BR Series include: Aluminum pillowball mounts, which reduce weight and offer a more direct and responsive steering feel Camber plates, which allow for additional camber adjustment for those who are seeking more aggressive alignment settings Cold-bent springs made from high-tensile steel, which are durable and resistant to sagging Customizable spring rates to match the driver's specific needs and driving style Pros of the BC Racing BR Series include: Excellent performance and handling capabilities on both the street and the track Customizable ride experience with adjustable dampening and spring rates High-quality components and materials, including aluminum pillowball mounts and cold-bent springs Reasonably priced compared to other high-end suspension systems Cons of the BC Racing BR Series include: Stiff ride quality, which may not be suitable for those seeking a more comfortable ride Requires professional installation for optimal performance Warranty information: If you have any warranty issues with this product, you must contact BC Racing directly. See the BC Racing Warranty page.