2x Front Steel Lift Torsion Key2x Rear Steel Lift ShacklesInstallation InstructionsOur Max-Torsion Key Lift Kits are engineered with twice the strength of the factory system and precision indexed to lift your truck without sacrificing ride quality. This kit replaces your factory torsion key and is precision indexed to lift and level your front end any amount from 1" to 3". Supreme Suspension heavy duty steel lift shackles have been designed and built with quality in mind. These shackles are designed and tested to lift your truck 2? in the rear easily and are CNC machined from high-strength steel to prevent corrosion and to provide a reliable lift for the life of your truck.NOTES: Front torsion keys are adjustable anywhere from 1" to 3". A torsion bar puller (can be rented at most chain auto stores), or 5 ton gear puller is required for install. We also offer this tool with our kits in our other listings. An alignment is always recommended after altering the height of your vehicle.