1999-2007(Classic) Chevy Silverado 1500 Front Suspension Lift Kit & Shims 4WD 4x4 Front Lift:1" - 3" They are a monotube construction

They are a monotube construction with a hardened piston rod vs

2x Tapered Rear Pinion Shims

Note: Fits 6-Lug Models Only

Larger off-road tires help improve off-road performance

Built from aerospace grad 6061-T6 aluminum

1999-2007(Classic) Chevy Silverado 1500 Front Suspension Lift Kit & Shims 4WD 4x4 Front Lift:1" - 3" They are a monotube constructionFeatures: 2x Front Lift Steel Torsion Keys 2x Rear Steel Lift Blocks 4x Premium Electrostatic Powder Coated U Bolts 2x Pinion Alignment Shims Installation Instructions IMPORTANT: This kit may require extended U Bolts for overloads. Fits 8 Lug models ONLY. FOR THE 2007 SILVERADO PRODUCTION YEAR THIS KIT WILL ONLY FIT THE CLASSIC MODEL Our Max Torsion Key Lift Kits are engineered with twice the strength of the factory system and precision indexed to