Fabtech Sport II Gas Suspension System

2020 Jeep Gladiator 6-Cylinder Models

K4163DL

Overview:

The Fabtech 3-inch Sport II Gas Suspension System is a top-tier lift kit designed specifically for 2020 Jeep Gladiator models equipped with 6-cylinder engines. This system enhances your Gladiator’s off-road capability by increasing ride height and improving suspension performance without sacrificing on-road comfort. Ideal for Jeep enthusiasts seeking a balance between rugged trail readiness and smooth highway driving, the Sport II kit delivers reliable, durable upgrades at an excellent value.

Featuring American-made dual-rate coil springs and Dirt Logic gas shocks, this suspension system provides extended travel for off-road articulation while maintaining a compliant, comfortable ride on pavement. Whether you’re tackling rocky terrain or cruising on the highway, the Sport II system adapts to your driving needs with ease.

Key Features:

Fabtech’s Sport II suspension system incorporates advanced engineering to optimize both performance and durability. Key features include:

• Front and rear dual-rate coil springs designed for extended suspension travel and smooth ride quality
• American-made coil springs with a two-stage design for soft initial travel and firm secondary support to handle payload and high-speed impacts
• Stainless steel Dirt Logic gas shocks providing enhanced damping for off-road control and on-road comfort
• Extended front and rear sway bar links with urethane bushings to maintain proper sway bar geometry and prevent binding at full suspension extension
• Four bump stop extensions that utilize factory bump stops to cushion full compression while preserving stock down travel and preventing suspension over-cycling
• Compatibility with a range of tire sizes up to 37-inch diameter depending on fender configuration
• Free 5-year/60,000-mile powertrain warranty for added peace of mind

Construction & Design:

Fabtech’s Sport II system is engineered with high-quality materials and precision craftsmanship. The coil springs are manufactured in the USA using durable steel alloys with a dual-rate design that balances comfort and performance. The Dirt Logic shocks feature stainless steel bodies for corrosion resistance and long-lasting performance in harsh off-road environments. Extended sway bar links are equipped with urethane bushings to reduce wear and maintain suspension articulation. Bump stop extensions are designed to work seamlessly with factory components, ensuring reliable suspension travel without compromising driveline integrity.

Installation & Fitment:

Installation of the Fabtech Sport II Gas Suspension System is straightforward and can typically be completed within a few hours by a skilled technician or experienced enthusiast. The kit is designed for direct bolt-on fitment to 2020 Jeep Gladiator 6-cylinder models, including Launch Edition, Overland, Rubicon, and Sport trims. Minor trimming or cutting may be required depending on tire and wheel size, especially when running larger tires or high clearance fenders. The system supports a variety of tire and wheel combinations, allowing customization to suit your off-road and aesthetic preferences.

What's Included:

• Front and rear dual-rate coil springs
• Front and rear sway bar links with urethane bushings
• Front and rear bump stop extension brackets
• Stainless steel Dirt Logic gas shocks (front and rear)
• Installation hardware and instructions
• Free 5-year/60,000-mile powertrain warranty

Ideal For:

This suspension system is perfect for Jeep Gladiator owners who want to improve off-road performance and ground clearance while maintaining a comfortable ride on paved roads. It is especially suited for those looking to run larger tires—up to 37 inches with high clearance fenders—and who require a reliable, durable suspension upgrade for trail and daily driving use. Whether you’re an off-road enthusiast, weekend adventurer, or daily driver seeking enhanced capability, the Fabtech Sport II system offers a balanced solution.

Fabtech is an off-road suspension leader producing lift kits, shocks, and related components to increase ride height, clear larger tires, and improve capability. Their systems are engineered for specific trucks and SUVs, blending on-road drivability with the added travel and strength enthusiasts want for trails, desert runs, and overland builds.