Heavy Metal Suspensions - 1995-1999 Tahoe, 1992-1999 Suburban 1500 / Yukon 1500, 1988-1999 Chevy K1500 / GMC K1500 (4WD) 3" Front Keys + 3" Rear Blocks + Extended U-Bolts + Torsion Tool + Shims Kit DETAILS: Adjustable 1 to 3 Inch Front and 3 Inch Rear Lift APPLICATIONS: 1995 - 1999 Tahoe (4WD), 1992 - 1999 Suburban 1500 (4WD), 1992 - 1999 Yukon 1500 (4WD), 1988 - 1999 Chevy K1500 (4WD) and 1988 - 1999 GMC K1500 (4WD) PACKAGE CONTENTS: (x2) Carbon Steel Front Torsion Keys, (x2) Cabon Steel Rear Lift Blocks, (x4) Extended Plated U-Bolts, (x2) 6061-T6 Billet Aluminum Rear Axle Shims, (x1) Carbon Steel Torsion Bar Unloading Tool, Hardware and Installation Instructions. TIME FRAME: Installs In Approximately 2 - 5 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, high-grade hardware and ASE certified telephone support.