Supreme Suspensions - Wrangler TJ Full Suspension Lift and Performance Upgrade 3" Front Lift + 3" Rear Lift + Extended Pro Performance Series Shocks CONTENTS: 4x High Crystalline Delrin Spring Spacers, 4x Performance Series Shocks, Hardware, Instructions and Pro Pack. TECHNICAL NOTES: 3 inch front suspension lift and 3 inch rear suspension lift. Maintains factory ride quality. BENEFITS: Improves the look of your Wrangler TJ 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.