This flagship suspension system sits at the top of Fabtech’s Super Duty lineup and is engineered to deliver unmatched articulation, increased wheel travel, and extreme strength for serious off-road performance. The advanced 4 Link front suspension design allows the axle to move freely through its full range of travel, greatly improving traction, control, and ride quality over rough terrain.
The system is built around massive 2-inch OD heavy wall 4 Link arms paired with race-style 1-inch Uniballs, providing exceptional durability and strength under extreme loads. Heavy-duty 1/4-inch thick steel brackets securely mount the 4 Link assembly to the frame without the need for cutting or welding, preserving factory frame integrity while ensuring long-term reliability.
Front lift is achieved using Fabtech replacement coil springs that deliver consistent ride height with controlled suspension movement. Additional components such as billet sway bar links, a track bar relocation bracket, and a drop pitman arm are included to maintain proper axle positioning, correct steering geometry, and predictable handling throughout suspension travel.
Rear lift is accomplished using a combination add-a-leaf system and lift blocks with U-bolts, allowing the vehicle to sit level while maintaining load-carrying capability and stable ride characteristics. This complete system is designed for drivers who demand maximum off-road capability, strength, and confidence.








