CHEVROLET - LEVELING KITS; AVALANCHE 2500; 2002-2006; *Requires The Use Of 66-7816A (ReadyLIFT® Universal Torsion Key Unloading Tool); Rear coil spacers may be required to achieve a level stance ** - Do not use the supplied shock extensions for this application; 2WD & 4WD - 8-LUG
CHEVROLET - LEVELING KITS; SILVERADO 1500HD/2500HD; 2000-2010; *Requires The Use Of 66-7816A (ReadyLIFT® Universal Torsion Key Unloading Tool); Rear coil spacers may be required to achieve a level stance ** - Do not use the supplied shock extensions for this application; 2WD & 4WD - 8-LUG
CHEVROLET - LEVELING KITS; SILVERADO 3500 DUALLY / SINGLE; 2000-2010; *Requires The Use Of 66-7816A (ReadyLIFT® Universal Torsion Key Unloading Tool); Rear coil spacers may be required to achieve a level stance ** - Do not use the supplied shock extensions for this application; 2WD & 4WD - 8-LUG
CHEVROLET - LEVELING KITS; SUBURBAN 2500 ; 2000-2010; *Requires The Use Of 66-7816A (ReadyLIFT® Universal Torsion Key Unloading Tool); Rear coil spacers may be required to achieve a level stance ** - Do not use the supplied shock extensions for this application; 2WD & 4WD - 8-LUG
GMC - LEVELING KITS; SIERRA 1500HD/2500HD; 2000-2010; *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 - 8-LUG
GMC - LEVELING KITS; SIERRA 3500 DUALLY / SINGLE; 2000-2010; *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 - 8-LUG
GMC - LEVELING KITS; YUKON XL 2500; 2000-2010; *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 - 8-LUG
HUMMER - LEVELING KITS; H-2 ALL; 2003-2010; * Longer front sway bar end links may be required; Not for use with rear air bag suspension; 4WD - 8-LUG