CHEVROLET - SST LIFT KITS; TRAILBLAZER; 2002-2008 ; 2WD & 4WD
GMC - SST LIFT KITS; ENVOY; 2002-2008; *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; 2WD & 4WD