Description : 1"or 2" Adjustable LOWERING DROP rear shackles Powder Coated for lifetime , with Polyurethane hi performance bushings Bushings are Red Rolled steel , Robotic Precision welded *Must have 3" wide leafs !! * Material: Steel Color: Powder Coated Black Thickness:5 mm Size: Pls see the pic for reference Fits Vehicles of the Following Years and Make : For 2015-2022 F150 *These are for the 4wd & 2wd suspension with 3" leafs * *Limited lifetime warrantee * *Installation instructions provided* *We suggest using Professional installer* .