Specifications: Type: Rear Drop Shackle + Hanger Material: Steel Color: Black Finish: Powder Coated Installation method: Screw Placement on Vehicle: Rear Manufacturer Warranty: Lifetime Mounting hardware Included: Yes Adjustable 3" or 4" Rear Drop Kit Trimming may be required on bed support Easy Direct fit installation. Maximum Lifting Height 4 Inches Material Alloy Steel Item Weight 17.35 pounds Exterior Painted Auto Part Position Rear Position Rear Package Dimensions 10.75 x 10.43 x 6.73 inches Fits: 1988 - 1998 Chevy Silverado / GMC Sierra 1500 Series .