11-16 GM HD 6-8" STEERING KNUCKLES

The ICON 2011-2016 Chevy/GMC 2500HD/3500 6-8" Stage 3 Torsion Drop Suspension System is a top-level system engineered to offer superior ride quality, performance, component protection, increased suspension travel, and reliability. This comprehensive lift kit includes a heavy-duty boxed sub-frame with integrated differential and transmission skid plates, precision CNC machined cast iron spindle knuckles (part 174703), adjustable lift height, V.S. 2.5 Series shocks with CDCV, rear lift blocks with built-in bump stops, and tubular Delta Joint upper control arms. The Delta Joint upper control arms increase front suspension travel, offering superior overall performance and handling, while also adding strength and durability and improving alignment specifications. The Delta Joint is a heavy-duty, high-angle ball joint combining the durability of a ball joint with the performance of a uniball, featuring a zinc-plated housing for corrosion resistance and a tough grease seal.