Superlift Bilstein shock pack for 1999–2006 Chevy Silverado/GMC Sierra 1500 4WD knuckle kits uses Bilstein 5100 series shocks sized for a 6" lift to maintain damping precision after knuckle-style lift installs. Superlift blends practical on-road tuning with off-road readiness. Kit contains four Bilstein shocks and includes a one-year warranty on the shocks.
Superlift 99-06 Chevy Silv/GMC Sierra 1500 4WD 6in Lift Kit - Knuckle Kit - Bilstein Shock Box