Superlift shock pack for 1999–2006 Chevy Silverado/GMC Sierra 1500 4WD suits a 6" knuckle lift and is intended to replace or upgrade rear and front damping after modification. Superlift applies decades of suspension know-how to balance street comfort with off-road capability. The kit ships with four shocks and includes a one-year warranty on the shock pack.
Superlift 99-06 Chevy Silv/GMC Sierra 1500 4WD 6in Lift Kit - Knuckle Kit - Shock Box