2001-2010 GMC Sierra 3500HD Full Lift Kit + Upper Arm Camber/Caster Alignment Kit Bilstein The rear lift blocks are

The rear lift blocks are machined from T6 Aircraft Aluminum

MATERIALS: 100% Acrylic

These brackets are great for use with trucks lifted 2" or more - no need to replace your front shocks when installing a lift kit

Each rod is machined from high-grade carbon steel and then hard coated to prevent rust and corrosion when out in the elements

2001-2010 GMC Sierra 3500HD Full Lift Kit + Upper Arm Camber/Caster Alignment Kit Bilstein The rear lift blocks areIncludes 2x Steel MAX Torsion Keys Includes 2x High Strength Steel Lift Blocks Includes 4x Premium Electrostatic Powder Coated U Bolts Includes Full Set of Machined Steel Cam Plates, Grade 10. 9 Bolts and Nuts Precision CNC Machined for Extreme Strength and Accurate Fit Proprietary Protective Coating to Prevent Oxidation, Corrosion & Rust Replace Worn out OEM Slotted Eccentrics & Prevent Unwanted Alignment Changes UCA Alignment Kit Allows for 1. 5