WnP 1" - 3" Front Lifted Torsion Bar Keys and Rear 2" Coil Spring Spacers Fits: 2000 - 2006 Chevy Tahoe , Avalanche and Suburban 1500 4wd 2000 - 2006 Gmc 1/2ton Yukon and Suburban 1" - 3" Lift Adjustable Cast Torision Bar Keys Cast Aluminum Rear Coil Spring Spacers Lifetime Warranty