Flex Stage\Ride Stage Dual Rate Long Travel Coil Springs,Works With OEM Electronic Stability Control [ESC] System,Engineered To Maintain Proper OEM Suspension Geometry,More Aggressive Off-Road Stance With Comfort And Stability,Straight Bolt-On/Direct Fit/Simple Remove And Replace,ADX 2.0 Reacts Quicker To Improve Handling And Stability,Aggressive Look/Unparalleled Performance/Impressive Ride,ADX 2.0 Aluminum Monotube Provides Better Heat Dissipation,ADX 2.0 Teflon Banded Piston True Reaction Adds Stability,Extended Length Sway Bar End Links Allow Full Articulation,IFP Technology Provides Quickest Shock Reaction Time Ever,Drives Like A Performance Handling Suspension Package