Supreme Suspensions - Cherokee 3" Front Suspension Lift CNC Machined High-Crystalline Delrin + 2" Rear Suspension Lift High-Strength Carbon Steel Jeep Cherokee XJ Leveling Kit (Black) PRO CONTENTS: 2x Pro Performance High Crystalline Delrin Spring Spacers, 2x Carbon Steel Add-A-Leafs, Installation Hardware, Installation Instructions and Pro Pack. TECHNICAL NOTES: 3 inch front suspension lift and 2 inch rear suspension lift. Maintains factory ride quality. BENEFITS: Improves the look of your Jeep and increases ground clearance, allowing you to fit larger custom rims and tires. Factory shocks can be reused. Delrin has the highest tensile strength of any thermoplastic and does not compress under load. INSTALLATION: Easy 'bolt-on' installation takes 2 - 4 hours. No special tools are required.