2007-2021 Chevy Silverado 1500 Z71 / LTZ Front Suspension Lift Kit & Differential Drop 4WD 4x4
2x Front Billet Strut Spacers 2x Front Delrin Lower Shock Spacers 4x Differential Drop Spacers For 3.5 Front Lift Kits we have included 2x Front Bottom Strut Spacers Installation Hardware Installation Instructions IMPORTANT: ✘ Does NOT fit 2007 Classic model or vehicles equipped with Adaptive Ride Control / MagneRide / Auto-Ride / Air-Bag / Self-Leveling Suspension Systems. (!) 2015+ models equipped with factory stamped steel upper control arms will NOT support 3" or 3.5" front lift kits. (!) Will NOT Fit 2019+ Silverado RST equipped with SU4 or SU5 Differentials. (!) Installation of aftermarket Uni-ball UCA is highly recommended on 2019+ models after lifting the front end by 2.5", or more. The upper ball joint will wear out rapidly with use of stock UCA if the front end is lifted by more than 2.5". Our Pro-Billet series strut spacer lift kits are precision engineered from 6061-T6 aircraft aluminum, then anodized for a superior finish. Billet aluminum is a great material for use