Heavy Metal Lift Kits Chevy Colorado Leveling Kit 1.0" to 3.0" Front High-Grade HEAVY STEEL 2004 - 2012 Colorado Lift Kit DETAILS: Adjustable 1" to 3" Front Lift APPLICATIONS: 2004 - 2012 Chevrolet Colorado Z71 w/ Torsion Bars (2WD) and 2004 - 2012 Chevrolet Colorado (4WD) PACKAGE CONTENTS: (x2) Carbon Steel Torsion Keys, Installation Instructions TIME FRAME: Installs In Approximately 1 - 2 Hours. Heavy Metal Suspensions products are the safest way to lift your vehicle without compromising ride quality. CNC constructed with computer programmed pulse welds, Heavy Metal high-grade steel is guaranteed never to break under even the toughest conditions. Each kit comes complete with installation instructions and ASE certified telephone support.