CHEVROLET - SST LIFT KITS; SILVERADO 1500 - NON AWD; 2007-2011 ; A-Arm Kit 4WD
GMC - SST LIFT KITS; SIERRA 1500 ; 2007-2011; *Requires the use of 66-7816A (ReadyLIFT® Universal Torsion Key Unloading Tool); Rear coil spacer may be required to achieve a level stance- ** Do not use the supplied shock extensions for this application; A-Arm Kit 4WD