ICON Stage 1 3.5-4.5″ Lift Kit with Billet UCAs for 2021-2023 Ford F150 4WD

Description
ICON Stage 1 3.5-4.5″ Lift Kit with Billet UCAs for 2021-2023 Ford F150 4WD

ICON 2021–2024 Ford F-150 4WD 3.5-4.5 inches Lift Stage 1 Suspension System Billet

Part Number: K93141

Summary: The ICON Stage 1 Suspension System provides 3.5–4.5 inches of adjustable front lift for the 2021–2024 Ford F-150 4WD, effectively serving as a Tremor “conversion” through the use of high-strength CNC machined ductile iron steering knuckles. This system is engineered to increase wheel travel by 20% and enhance damping ability for superior ride quality on and off-road. Key components include 2.5 Series front coilovers, 2.0 Aluminum Series rear shocks, and Billet Aluminum Delta Joint PRO Upper Control Arms for maximum strength and alignment adjustability.

Features

• Tremor-Spec Geometry: High-strength CNC machined ductile iron steering knuckles provide optimized suspension geometry to ensure a 20% increase in wheel travel.
• Adjustable Damping: Vehicle-specific tuned 2.5-inch coilover shocks provide exceptional cooling properties to ensure consistent performance during aggressive driving.
• Delta Joint PRO: Billet Aluminum Upper Control Arms with Delta Joint PRO ball joints provide increased strength and durability to ensure a full range of factory alignment specs.
• System Durability: CAD plated coilover bodies with 7/8 inches shafts and 6061 aircraft-grade aluminum components provide superior corrosion resistance to ensure long-term reliability in harsh environments.
• Installation: 100% Bolt-on design provides a straightforward upgrade path to ensure no drilling, cutting, or welding is required for install.

Technical Specifications

Wheel & Tire Fitment

• OEM Wheels & Tires: No (Not compatible with all OE combinations)
• Aftermarket Wheels: 17×8.5 inches (5” BS / 6mm Offset), 18×9 inches (5.25 inches BS / 6mm Offset), or 20×9 inches (5.625 inches BS / 16mm Offset)
• Aftermarket Tires: 34 inches x 12.50 inches
• Note: Larger tires may fit but fender trimming and modifications will be required. Not compatible with BlueCruise, OnBoard Scales, or factory electronically controlled suspension. Models with PowerBoost Hybrid range is 3.25-4.25 inches; Power-Stroke Diesel range is 3-4 inches.

System Components

• 91723 (qty: 1) | 21–24 F150 TREMOR 2.5-3 inches 2.5 VS IR COILOVER KIT
• 96518 (qty: 2) | 09–24 F150 2/4WD 04-08 F150 4WD REAR VS 2.0 IR
• 98523DJ (qty: 1) | 21–24 F150 BILLET UCA DJ PRO KIT
• 94000 (qty: 1) | 21–24 F150 4WD FRONT KNUCKLE KIT

Why Choose ICON Stage 1?

• Performance Engineering: Increased wheel travel and damping for superior control.
• Delta Joint Reliability: High-angle articulation with a sealed design for longevity and quiet operation.
• Fully Serviceable: Shocks are rebuildable and revalveable for long-term performance.

Frequently Asked Questions

Does this kit require cutting or welding?
No, this is a 100% bolt-on system that requires no drilling, cutting, or welding for installation.

How does this affect my F-150’s towing capacity?
This system is designed to improve ride quality and wheel travel with no change in the factory towing capacity.