Bilstein Shock Absorber B4 Touring Series - Standard Suspension Shipping Weight:4 pounds, Item Model Number:W0133-1910488-BIL, Mpn:W0133-1910488-BIL Item Weight:3.25 pounds, Manufacturer Part Number:W0133-1910488-BIL Package Dimensions:27 x 2.5 x 2.5 inches, Brand:Bilstein