Skyjacker 3-3.5 in. A-Arm kit includes everything required for a 100% bolt on installation & includes value added extras! Skyjacker A-Arms are made of high strength DOM (Drawn Over Mandrel) tubing to withstand extreme stresses & loads with an additional 1/4 in. gusset plate stiffener welded in between the A-Arms for added rigidity & strength. The A-Arms are designed to incorporate optimum pivot ball joints to allow for faster & easier alignment and greaseable to increase life & flexibility. Kit features torsion Bar Keys, front differential spacer kit. Includes rear blocks & 2 rear Skyjacker shocks.. Skyjacker 2011-2019 GM 2500HD/3500HD 2WD/4WD 3-3.5in UCA Lift Kit w/Rear Black Max B8500 Shocks. Control Arm Relocation Bracket. 3-3.5in.KIT 11-19GM 2500HD;35. Limited Lifetime Warranty. Upper Control Arm Kit. Lift Kit

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