ICON Spring Kits

ICON Spring Kits — 03-12 Dodge Ram HD 4WD 4.5" Dual Rate ICON Spring Kits are engineered for drivers who demand best-in-class off-road capability and on-road comfort. This kit fits 2003–2012 Dodge Ram HD 4WD models and provides a reliable 4.5" lift using ICON's dual-rate coil design for progressive spring performance. Dual-Rate Performance: Progressive spring rates deliver a supple ride over small bumps and increasing support on large impacts. Improved Clearance & Tire Fitment: 4.5" of lift allows for larger tires and better approach/departure angles without compromising handling. Durable Construction: Heavy-duty steel coils with protective finishes resist corrosion and maintain spring geometry under load. Optimized Handling: ICON-tuned rates reduce body roll and maintain steering precision for both street and trail conditions. Direct Fit: Vehicle-specific design for straightforward installation and factory ride height compatibility with ICON shocks and components. Choose ICON Spring Kits for a balanced combination of off-road capability, daily drivability, and long-term durability. Ideal for truck owners upgrading suspension for heavier loads, larger tires, or more aggressive off-road use.