Heavy Metal Suspensions - 1988-1999 Chevrolet K1500 (4WD) Adjustable 1" to 3" Front Torsion Keys High Strength Carbon Steel Lift Kit DETAILS: Adjustable 1 to 3 Inch Front Lift APPLICATIONS: 1988 - 1999 Chevrolet K1500 (4WD) PACKAGE CONTENTS: (x2) Carbon Steel Adjustable Torsion Keys and Installation Instructions TIME FRAME: Installs In Approximately 1 - 3 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.