Readylift lEVELING kITS:
The adjustable 66-3070 torsion key provides 1.5” to 2.25” of lift on the 2004-2011 Colorado and gives clearance to add up to 32" tires on an 8" wide wheel with 4.75" of backspacing. Popular size for this application is a 31x10.50. ReadyLift® keys are guaranteed never to affect the OEM ride and will not add more pressure on the stock suspension components.
Through our innovative engineering, ReadyLift® kits cost thousands less than a traditional lift kit and install in about 1-2 hours. ReadyLift® Lifetime Warranty Included! All ReadyLift® products are backed by a lifetime warranty for as long as you own your vehicle and includes all necessary parts, hardware, detailed installation instructions, and two color decals.