The Superlift front component box contains the knuckle-style front pieces for a 6-inch lift, specified for Silverado and Sierra 1500 4WD applications. It supplies the front kit components intended to integrate with Superlift knuckle lift systems. Intended for 1999–2006 Chevrolet Silverado and GMC Sierra 1500 4WD front installations; verify vehicle compatibility against Superlift fitment notes.
Superlift 99-06 Chevy Silv/GMC Sierra 1500 4WD 6in Lift Kit Component Box - Front - Knuckle Kit