Finish: Zinc Plated Bilstein B8 5125 shock absorbers are designed to be used on custom vehicles in order to achieve the desired ride. The high gas pressure monotube shocks are sold by lengths and damping rates rather than by application. These shock absorbers all come with 5/8in eyelets with hour glass bushings on both ends. The shocks feature a 46mm digressive piston with self-adjusting deflective disc valving. Product Features:Monotube gas pressure constructionSelf-Adjusting Deflecting Disc ValvingHigh-Flow Piston Reduces HarshnessIndependent Rebound and Compression TuningLarger Working Piston Area for Exact DampingSuperior Control for Large Diameter TiresAvailable by travel lengths for custom applications