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The Superlift 6-inch component box contains knuckle-style lift components intended as part of a complete 6" lift installation for Silverado and Sierra trucks. It provides the necessary kit elements to achieve correct lift height and maintain alignment when paired with Superlift systems. Covers 2001–2008 Chevrolet Silverado and GMC Sierra 2500–3500 HD 4WD and select 1999–2010 GM 1500/2500 applications; check fitment notes.
Superlift 01-08 Chevy Silv/GMC Sierra 2500/3500 HD 4WD 6in Lift Kit Component Box - Knuckle Kit
