Fabtech Sport System

2021 Jeep Wrangler Unlimited

K4200

Overview:

The Fabtech 3-inch Sport System is engineered specifically for the 2021 Jeep Wrangler Unlimited, delivering a balanced combination of off-road capability and on-road comfort. Designed to enhance suspension travel while maintaining a smooth highway ride, this lift system is ideal for Jeep enthusiasts seeking improved ground clearance and suspension performance without sacrificing daily drivability. Featuring American-made dual rate coil springs and precision-engineered components, the Sport System supports larger tires and aggressive terrain handling while preserving vehicle stability and factory ride characteristics.

Whether you are tackling rugged trails or cruising city streets, the Fabtech Sport System provides a reliable upgrade that enhances your Jeep’s suspension geometry and overall driving experience.

Key Features:

This Sport System incorporates advanced suspension technology and durable components to optimize performance and comfort:

• American-made dual rate coil springs designed for long travel suspension and smooth highway ride
• Corner-specific springs to maintain level stance side-to-side and maximize suspension articulation
• Two-stage spring design: initial soft ride with extended travel capability, plus a firmer second stage for payload support and high-speed impact absorption
• Four bump stop extensions that utilize factory bump stops for compliant cushioning at full compression
• Extended front and rear sway bar links with urethane bushings to prevent bind and maintain sway bar function within factory operating planes
• Heavy-duty rear track bar bracket to re-center the axle and retain the factory roll center with increased ride height
• Compatible with standard and high clearance fenders, supporting tire sizes up to 37x12.5R20 with minor trimming or cutting as required
• Designed for 4-door Jeep Wrangler Unlimited models, including 4xe variants

Construction & Design:

The Fabtech Sport System is built with high-quality materials and precision engineering to ensure durability and performance. The coil springs are manufactured in the USA using a dual rate design that balances comfort and capability. The system’s bump stop extensions and sway bar links are crafted to integrate seamlessly with factory components, preserving suspension travel and driveline integrity. The heavy-duty rear track bar bracket is engineered to maintain proper axle alignment and vehicle roll center, even with the added lift height.

Every component is designed to withstand the rigors of off-road use while providing a refined on-road experience, making this system a versatile upgrade for Jeep Wrangler owners.

Installation & Fitment:

The Fabtech 3-inch Sport System is designed for straightforward installation on 2021 Jeep Wrangler Unlimited 4-door models, including the 4xe variants. Minor trimming or cutting of standard or high clearance fenders may be necessary depending on tire and wheel size combinations. The system supports a wide range of tire sizes and wheel offsets, allowing customization to suit your specific needs.

Installation requires basic mechanical skills and common tools, with detailed instructions provided to ensure proper fitment and alignment. The system retains factory suspension travel limits to prevent over-cycling and driveline stress.

What's Included:

• Dual rate coil springs, corner-specific for Jeep Wrangler JL
• Four bump stop extensions utilizing factory bump stops
• Extended front and rear sway bar links with urethane bushings
• Heavy-duty rear track bar bracket
• Shock extensions compatible with factory shocks
• Installation hardware and detailed instructions

Ideal For:

This lift system is ideal for Jeep Wrangler Unlimited owners who want to improve off-road suspension travel and ground clearance while maintaining a comfortable and controlled ride on paved roads. It suits enthusiasts who run larger tires up to 37 inches and require a suspension system that supports both daily driving and trail performance without compromising vehicle stability or driveline durability.

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.