6 Inch Lift Kit | 4-link | No Ovld | D/s | Ford F-250/f-350 Super Duty (17-22)

Built for F-250/F-350 Super Duty owners who want 6 inches of ground clearance with proper front-to-rear leveling, this 4-Link lift kit replaces your factory control arms with fixed upper arms and adjustable lowers, paired with radius arm drop brackets that preserve caster geometry. Supports 35"–37" tires while maintaining factory handling and drivability.

Installed and serviced at Road Runner Wheels & Tires. Most lift kits go in the same day. Call (678) 400-6467 to schedule.

What's included

• N3 Shock Kit — Application-valved nitrogen-charged shocks engineered for balanced on and off-road performance with a smooth highway ride.
• Box Kit — Lifted coil springs that provide increased suspension travel and ground clearance.
• 4.5–6in Upper Arm Kit — Fixed upper control arms that maintain proper suspension geometry throughout the lift range.
• 4.5–6in Lower Arms — Adjustable lower control arms allowing fine-tuned caster correction for factory handling characteristics.
• 4.5 In Block U-Bolt Kit (No Overloads) — Fabricated anti-wrap rear blocks designed to prevent binding and axle wrap while maintaining stock ride quality.
• CV Drive Shaft — Front driveshaft engineered for diesel applications, accommodating the lift geometry without binding or vibration.
• Radius Arm Drop Brackets — Allow proper caster setting, crucial to maintaining factory handling and driveability.
• Extended Brake Lines & Brackets — Stainless steel lines and mounting hardware ensure brake system integrity at the new ride height.

Important notes

• Does NOT fit F-350 models equipped with dual rear wheels (dually configuration).
• Does NOT fit gasoline-engine F-250/F-350 models — diesel only.
• Does NOT fit manual shift transfer case models.
• Does NOT fit models with 4" rear axle tube diameter.
• Does NOT fit vehicles equipped with factory rear contact overload springs.
• Does NOT fit F-250/F-350 models with the Tremor Factory Trim Package.
• New fabricated lift block replaces the factory-equipped block as part of installation.

Why customers pick this at Road Runner

• Radius arm drop brackets preserve proper caster — factory handling and driveability are maintained, not compromised.
• Fabricated anti-wrap rear blocks eliminate common lift-block problems and offer longer lifespan than cast alternatives.
• Rough Country Lifetime Replacement Warranty backed by local service and expertise.
• CV front driveshaft engineered for diesel Super Duty geometry — no binding, no vibration after lift.
• Professional alignment performed in-house as part of every lift install — geometry dialed in before you leave.
• Same-day installation at Road Runner means you're back on the road with confidence.

Ready to build it? Call (678) 400-6467. Hablamos Español.