ICON Stage 4 Suspension System

2007–2018 Jeep Wrangler JK

K24004

Overview:

The ICON 4.5in Stage 4 Suspension System is engineered specifically for Jeep Wrangler JK models from 2007 through 2018, delivering a balanced combination of off-road capability and on-road comfort. Designed for serious Jeep enthusiasts who demand enhanced suspension performance, this system provides a substantial 4.5-inch lift to accommodate larger tires and improve ground clearance without sacrificing drivability. Whether tackling rugged trails or cruising city streets, the ICON Stage 4 system ensures stability, control, and a smooth ride.

Tested and tuned to meet the demands of diverse off-road terrains, this suspension kit enhances your Jeep’s handling characteristics while maintaining a refined on-road feel. It is ideal for drivers looking to upgrade their Wrangler JK with a reliable, high-performance suspension that supports aggressive tire sizes and improves overall vehicle dynamics.

Key Features:

This comprehensive suspension system includes a range of advanced components designed to optimize your Jeep’s performance and durability:

• Dual-rate coil springs for improved ride quality and load handling
• Track bar drop brackets to correct axle positioning after lift
• High-steering components for enhanced steering geometry and reduced bump steer
• Bump stop spacers to prevent suspension over-compression
• Rear brake lines engineered for extended length and durability
• Rear sway bar links for improved sway bar articulation and stability
• Complete set of front and rear control arms for precise axle location
• ICON 2.5 Series remote reservoir shocks with CDCV (Compression Damping Control Valve) technology
• CDCV upgrade allowing external ride tuning for customizable damping
• Designed to fit 35" tires without modifications and 37" tires with aftermarket high clearance fenders

Construction & Design:

Built with durability and performance in mind, the ICON Stage 4 Suspension System features high-quality materials and precision engineering. The dual-rate coil springs are designed to provide a progressive spring rate that balances comfort and load capacity. The 2.5 Series remote reservoir shocks utilize external reservoirs to increase fluid capacity, reducing shock fade by maintaining cooler operating temperatures during intense off-road use.

All components, including the track bar brackets and control arms, are constructed from robust materials with reinforced welds and corrosion-resistant finishes to withstand harsh environments. The high-steering kit improves steering geometry, enhancing vehicle control and reducing wear on steering components.

Installation & Fitment:

The ICON Stage 4 Suspension System is a direct-fit upgrade for Jeep Wrangler JK models from 2007 to 2018, including Sport, Sahara, Rubicon, Unlimited, and special edition trims such as the 70th and 75th Anniversary models. Installation requires moderate mechanical skills and standard tools, with detailed instructions provided by ICON to ensure proper setup.

This kit allows for proper clearance of 35-inch tires without any additional modifications and supports 37-inch tires when paired with aftermarket high clearance fenders. The system ships in multiple boxes due to the comprehensive nature of the components included.

What's Included:

• Dual-rate coil springs
• Track bar drop brackets
• High-steering components
• Bump stop spacers
• Rear brake lines
• Rear sway bar links
• Complete front and rear control arms
• ICON 2.5 Series remote reservoir shocks with CDCV (front and rear)
• CDCV external ride tuning valve

Ideal For:

This suspension system is perfect for Jeep Wrangler JK owners seeking a reliable lift kit that enhances off-road performance without compromising daily drivability. It suits enthusiasts who want to run larger tires, improve suspension articulation, and maintain precise steering control on challenging terrain. Whether you’re a weekend trail rider or an overlanding adventurer, the ICON Stage 4 Suspension System delivers the durability and performance needed for serious off-road use.

ICON Vehicle Dynamics builds performance suspension components for trucks and SUVs—think coilovers, shocks, lift/leveling systems, and supporting hardware engineered for hard off-road use. Their setups are designed to improve control, ride quality, and durability when you’re pushing faster over rough terrain or building a capable overland/trail rig.