Liftcraft - 1999-2004 Grand Cherokee WJ 2.5 Inch Front 2 Inch Rear High-Crystalline NON-COMPRESSION Delrin Spring Spacers Lift Kit LIFT: 2.5 inch front and 2 inch rear over stock FITMENT: 1999 - 2004 Jeep Grand Cherokee WJ 2WD + 4WD models MATERIAL: DELRIN engineered construction for high stiffness, low friction and excellent dimensional stability INSTALLATION: Bolt-on kit, only takes a few hours to install CONTENTS: Front Spring Spacers (2), Rear Spring Spacers (2) and Detailed instructions - Liftcraft suspension lift and leveling kits come with a lifetime guarantee and are the easiest, safest, and most affordable way to improve the look of your truck and run bigger tires