Introduction The rear shackles & hangers will drop your truck 3" or 4" in the rear. Necessary hardware are included for bolt-on installation. This kit increases vehicle stability & handling. Application Compatible for Ford F100 F-100 1973-1996 2WDCompatible for Ford F150 compatible for F-150 1975-1996 2WDDrop rear end 3“ or 4" Package Include 2x spring leaf hangers (front)2x spring leaf shackles (rear)necessary hardwarepackage dimensions: 37*36.5*17weight: 9.7kg Features Made of 6 mm thick plates & nice welding to ensure high strength One year warranty for any manufacturing defect