3 Front 2 Rear Lift Kit w/ Control Arms compatible for Chevy Silverado 1500 2007-2014

Application: Compatible for Chevrolet Silverado 1500 2007-2014 2WD 4WD Compatible for GMC Sierra 1500 2007-2014 2WD 4WD Fit 6-Lug Models Only Does NOT Fit 2007 Classic Models, not compatible for Z71 / LTZ Models Does NOT Fit Models With Active Roll Control(ARC) Suspension Does NOT Fit Models With Magne-Ride Suspension Does NOT Fit Models With Auto-Ride Suspension Does NOT Fit Models With Air-Bag/Auto-Leveling Suspension Does NOT Fit 2015+ models with factory Only fit OE forged /casting steel arm Specification: Spacers Spacers: 3" Lift Height / 1.57" Thickenss (40mm) Blocks Spacers: 2" Lift Height /2" Thickenss (51mm) Bottom Spacers: 1" Lift Height / 0.5" Thickness ( 13mm ) Lift Height: 3" Front + 2" Rear Placement: Front, Left, Right, Rear Material：Billet aluminum，Steel Bushing: Poly bushings 90-degree grease fittings size: M6*1 Feature: Front Top Strut Billet Lift Spacers with Heavy-Duty Hardware Rear Billet Lift Blocks with Heavy-Duty Extended U-Bolts Powder coating to Prevent Oxidation, Corrosion & Rustto Tubular design with a wall thickness of 6mm for more strength These control arms are redesigned for better steering and suspension,It is a must-have to add strength and performance to your truck while on or off-road. Suspension geometry is improved over stock by increasing camber gain and improving roll camber. Allowing for smooth and clean wheel travel without worrying about factory ball joint bind,also correct alignment geometry on lifted applications. Package included: 2xFront Lift Strut Spacers 2xFront Control Arms 2xRear Lift Blocks 2x Bottom Strut Spacers 4x Powder Coated U-bolt 4x Differential Drop Spacers Note: Please tighten the zerk in any direction after refilling the grease. DO NOT use excessive force to prevent copper zerk broken. Use lubricating oil to reduce noise（silicone based lubricant with a PTFE additive is a good advice）.