Rough Country Suspension 664 Suspension Lift Kit FITS: 06-10 4WD/2WD Jeep XK Commander; 05-10 4WD/2WD Jeep WK Grand Cherokee FEATURES: Easy bolt-on installation, Increased ground clearance, Levels the front with the rear of the vehicle, Maintains factory ride quality KIT CONTENTS: Front: Strut spacers, Hardware; Rear: Coil spring spacers SPECS: Installation Time: 3-4 hours; Recommended Tire Size: 265/70 R17; Recommended Wheel Backspacing: Factory Easy bolt-on installation Increased ground clearance Levels the front with the rear of the vehicle Maintains factory ride quality 2006-2010  4WD/2WD Jeep XK Commander 2005-2010 4WD/2WD Jeep WK Grand Cherokee