4PC Front Rear Struts Ford Expedition Lincoln Navigator 2003 2004 2005 2006 lowering kit

Applications Compatible for Ford Expedition 2003 - 2006 All Models Compatible for Lincoln Navigator 2003 - 2006 All Models Specifications - Front top mounts: pillow ball - Rear top mounts: pillow ball - Spring rate Front：18kg/mm (1008 lbs/in) - Spring rate Rear：14 kg/mm (784 lbs/in) - Spring length Front: 230mm - Spring length Rear: 200mm - Coilover Overall length Front:510mm-570mm - Coilover Overall length Rear:500mm-570mm - Adjustable height: Yes lowering 1" to 3" - Damping: Not adjustable - Shock type: Twin tube - Spring preload: 7-10 mm - Color: Red Feature 100% Brand New, Never Used or Installed Full length height adjustable---lower your car 1-3 incheds to get performance ride Independent Ride Height and Spring Pre-load Adjustments Twin-Tube System for Comfortable Ride on Streets Aggressive Spring Rates Aluminum Anodized top hat& collars Aluminum Pillow Ball Upper Mount, Brackets Aluminum Front and Rear Bottom Mounts Fully anodized rust resistant sleeves. Package included - Complete coilovers for 2 front and 2 rear - A pair of wrenches for height adjustment Warranty: one year warranty for any manufacturing defect