2001-2010 Chevrolet Silverado 3500HD Full Lift Kit Includes Camber/Caster Alignment Kit + Shock Extenders 915551B ✔ The included U-Bolts are

✔ The included U-Bolts are 4

IASTM 4130 chromoly alloy steel tube cold drawn in Sand Springs

5" Front Spacer will Not fit Rock Warrior Models

Does Not Fit Mega Cab Models

2001-2010 Chevrolet Silverado 3500HD Full Lift Kit Includes Camber/Caster Alignment Kit + Shock Extenders 915551B ✔ The included U-Bolts areIncludes 2x Steel MAX Torsion Keys Includes 2x High Strength Steel Lift Blocks Includes 4x Premium Electrostatic Powder Coated U Bolts Includes 2x High Strength Steel Front Shock Mount Extenders 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