This 6" MaxPro lift kit comes complete with our Precision tuned linear rate lift coils. These coils will stand up to aftermarket bumpers and winches without sagging like other dual rate coils do. Front kit also includes front track bar drop, Sway bar drops and new pitman arm to correct steering geometry. New forged aluminum adjust on the fly 4-link arms along with all of the necessary bracketry is included. Rear kit consists of fabricated blocks and U-bolts along with front and rear MaxTrac shocks. all necessary hardware to complete the installation is included in the kit.