ApplicationCompatible for Ford Expedition2003-2018 2WD/4WDCompatible for Lincoln Navigator2003-2018 2WD/4WDFit standard electronic suspensionsSpecificationLift Height: 1.8 Front , 1.3 RearPackage Includes:2x Front 1.8 Strut Spacers2x Rear 1.3 Strut SpacersLift Kit: 3.5'' Front 2.5 Rear Spacer Thickness : 1.8'' Front 1.3 RearNoteNo Instruction IncludedNot for rear air bag suspensionPlease feel free to contact us for whatever we can help. Warranty: one year warranty for any manufacturing defect