2011-2019 GM HD 1-2" Stage 3 Leveling Kit with Fox Shocks (KR11STAGE3FOX)Kryptonite leveling kits are the fastest, safest, least expensive way to bring the front of your GM HD Truck 2 inches closer to the rear. Our torsion keys are designed to grab the FLAT of the torsion bar for a tighter, sturdier fit. Kryptonite torsion keys are forged, making them 25% stronger than OEM and primed to last the life of your vehicle. The adjustable torsion key provides 1 to 2 of lift and gives clearance to add up to 33" wheels and tires to