Fabtech Sport II Gas Suspension System
2020 Jeep Gladiator 6 Cylinder
K4163M
Overview:
The Fabtech 3-inch Sport II Gas Suspension System is a premium lift kit designed specifically for the 2020 Jeep Gladiator equipped with a 6-cylinder engine. This kit is Fabtech’s most popular Gladiator suspension upgrade, offering a balanced combination of increased ride height, enhanced offroad capability, and improved suspension performance without compromising daily drivability. Ideal for Jeep enthusiasts seeking to run larger tires and tackle rugged terrain, the Sport II system delivers a smooth highway ride alongside extended suspension travel for offroad adventures.
Featuring American-made dual-rate coil springs and high-performance monotube shocks, this lift kit enhances both comfort and control. It is engineered for straightforward installation, allowing most users to complete the upgrade in just a few hours.
Key Features:
The Fabtech Sport II Gas Suspension System incorporates advanced design elements to optimize your Jeep Gladiator’s suspension dynamics:
- Front and rear dual-rate coil springs crafted in the USA for durability and performance
- Dual-stage spring design providing a soft initial ride with extended travel capability and a firmer secondary stage to support payload and absorb high-speed impacts
- Four bump stop extensions that utilize factory bump stops to maintain compliant cushioning and prevent over-cycling of suspension and driveline
- Extended front and rear sway bar links with urethane bushings to reposition sway bars within factory operating planes, preventing binding at full extension
- Stealth monotube shocks included for enhanced damping on and offroad
- Supports larger tire sizes up to 37-inch with appropriate fender modifications
- Maintains stock down travel to protect suspension components and driveline integrity
- Free 5-year / 60,000-mile powertrain warranty included
Construction & Design:
Fabtech’s Sport II suspension system is engineered with precision and built to last. The dual-rate coil springs are manufactured in the USA using high-quality steel, designed to provide a progressive spring rate that balances comfort and capability. The monotube shocks feature a robust design that improves damping performance, ensuring consistent control over rough terrain and highway conditions alike.
All components, including sway bar links and bump stop extensions, are designed to integrate seamlessly with the Gladiator’s factory suspension geometry. Urethane bushings enhance durability and reduce noise, while the bump stop extensions preserve suspension travel limits to avoid damage during extreme articulation.
Installation & Fitment:
The Fabtech Sport II Gas Suspension System is engineered for a straightforward installation process that can typically be completed within a few hours by a skilled technician or experienced enthusiast. The kit fits 2020 Jeep Gladiator models equipped with 6-cylinder engines, including Launch Edition, Overland, Rubicon, and Sport trims.
Minor trimming or cutting of fender components may be required when running larger tires, especially with high clearance fenders. The system supports a variety of tire and wheel combinations, ranging from 35-inch tires on standard fenders to 37-inch tires with high clearance fenders, ensuring versatility for different build 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 brackets/extensions
- Stealth monotube 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 enhance their vehicle’s offroad performance while maintaining a comfortable and controlled ride on paved roads. It is especially suited for those looking to fit larger tires up to 37 inches, improve suspension travel, and increase ground clearance without sacrificing daily drivability. Whether you’re tackling trails, hauling gear, or cruising highways, the Fabtech Sport II offers a reliable and versatile upgrade.
