Supreme Suspensions - K1500 Lift Kit Adjustable 1" - 3" Front Lift Carbon Steel MAX-Torsion + 2" Rear Suspension Lift CNC Machined T6 Aircraft Billet Chevy K1500 Leveling Kit (Black) PRO FITMENT: 1988 - 1999 Chevy K1500 4WD and 1988 - 1999 GMC K1500 4WD CONTENTS: 2x Cold-Forged Carbon Steel MAX-Torsion Keys, 2x Solid Aircraft Billet Lift Blocks, 4x Extended Zinc Plated U-Bolts, Installation Hardware, Installation Instructions and Pro Pack. TECHNICAL NOTES: 1 - 3 inch front suspension lift and 2 inch rear lift. Maintains factory ride quality. For 4WD models only. BENEFITS: Improves the look of your truck and increases ground clearance, so you can fit larger tires. Factory shocks can be reused. TWICE as strong as factory keys and indexed for lift. Solid light weight blocks CNC machined from Aircraft Billet. INSTALLATION: Easy bolt-on installation takes 2 - 4 hours. A torsion bar puller is required.