Bilstein B6 shock absorbers and struts are the ideal choice for improving the performance of any vehicle. These shock absorbers and struts feature a monotube design which provides consistent fade free performance. Bilstein B6 shock absorbers and struts utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions to provide consistent fade free performance. All B6 shock absorbers and struts are tuned for each specific application to assure optimal performance is achieved. Bilstein B6 shock absorbers and struts offer a significant improvement in ride quality, handling, and comfort. PartNumber : bil24-186537 Description : B6 - Shock Absorber Series : B6 Boot Included : Blue Straight Internal Design : Monotube Lower Mount Type : Stem Upper Mount Type : Eye 19.1mm Finish : Yellow Paint Title : Bilstein Shock Absorbers Position : Rear California Proposition 65 : WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov 2001-2004 Workhorse W20 Base V8.-cc Suspension::Shocks and Struts 2001-2004 Workhorse W22 Base V8.-cc Suspension::Shocks and Struts