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Skyjacker forged torsion keys for 2011–2017 GMC Sierra 3500 HD (4WD) are re-engineered to level the front of torsion bar-equipped trucks while preserving factory ride characteristics. Forged to OE-equivalent standards, the keys improve strength and contact with the torsion bar for reliable function. These torsion keys are an economical option to gain tire and ground clearance for heavy-duty applications.
Skyjacker 2011-2017 GMC Sierra 3500 HD 4 Wheel Drive Suspension Front Leveling Kit
