Supreme Suspensions - Wrangler Lift Kit Full Suspension Lift 2" Front Suspension Lift 2" Rear Suspension Lift + Pro Performance Series Shocks CNC Machined High-Crystalline Delrin Jeep Wrangler TJ Lift Kit (Black) PRO CONTENTS: 4x High Crystalline Delrin Spring Spacers, 4x Performance Series Shocks, Hardware, Instructions and Pro Pack. TECHNICAL NOTES: 2 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, so you can fit larger tires. Upgrades performance with pro series shocks. 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.