1999-2007 GMC Sierra 1500 Full Suspension Lift Kit with Rear U-Bolt Flip Kit & MAX Performance Shocks 4WD Rear Lift Height:3" Included in this kit is

Included in this kit is our Extreme Duty torsion key installation tool

2x Tapered Alignment Shims

Supreme Suspensions® offers 2

2x Cold-Forged Carbon Steel MAX-Torsion Keys

or rent a generic compressor tool just to find out it won't work for your truck

1999-2007 GMC Sierra 1500 Full Suspension Lift Kit with Rear U-Bolt Flip Kit & MAX Performance Shocks 4WD Rear Lift Height:3" Included in this kit is2x Cold Forged Steel MAX Torsion Keys 2x High Strength Steel Lift Blocks 4x Heavy Duty 5 8" Round Bend U bolts 4x High Strength Steel U Bolt Flip Plates 2x T6 Billet Aluminum Axle Alignment Shims 4x Supreme Suspensions MAX Performance Extended Shocks Premium Silicone Blend Shock Boots Installation Hardware and Instructions Notes: Compatible only with 4WD 6 Lug Models and 2007 Classic Model. Because Trucks differ from one another, in some cases it may