1999 - 2004 Grand Cherokee Lift Kit WJ 2.5 Inch Front 2.5 Inch Rear BIG BRAWNS High-Crystalline NON-COMPRESSION Delrin Spring Spacers Fits 1999 - 2004 Grand Cherokee Lift Kit WJ 2WD and 4WD models 2.5 inch front suspension lift and 2.5 inch rear lift over stock High-crystalline DELRIN endurance does not compress like polyurethane Bolt-on' kit only takes a couple of hours to install; No special tools or modifications required Big Brawns 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 clear 30" tires