6 Inch Lift Kit | 4-link | Ovld | Vertex | Ford F-250/f-350 Super Duty (17-22)

Built for F-250 Super Duty owners who want 6 inches of lift without sacrificing drivability, this 4-Link lift kit combines increased ground clearance with properly-corrected suspension geometry. You'll support 35"–37" tires while maintaining the factory handling characteristics that matter on highway and trail alike.

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

• 6.5 In Block U-Bolt Kit overloads — reinforced rear lift blocks engineered to resist axle wrap and preserve ride quality under load.
• Box Kit — structural foundation for the rear suspension upgrade.
• 4.5–6in Up Arm Kit — fixed upper control arms that maintain precise geometry throughout suspension travel.
• 4.5–6in Lower Arms — adjustable lower control arms for fine-tuned caster and camber correction.
• Transfer Case Clocking Kit — re-indexes the transfer case to preserve driveline angles and eliminate binding.
• Vertex 2.5 FR 6 In Shocks (qty 2) — nitrogen-charged absorbers tuned for balanced on- and off-road performance.
• Vertex 2.5 RR 6 In Shocks (qty 2) — rear shocks matched to the front for consistent ride quality across terrain.
• 6 Inch Coil Box — lifted coil springs integrated with radius arm drop brackets for proper caster alignment.

Important notes

• Does NOT fit F-350 models, gas engine models, manual shift transfer cases, dually models, or models with 4" rear axle tube.
• Does NOT work on models equipped with Tremor Factory Trim Package.
• Requires factory contact overload springs to function properly.
• Transfer case re-indexing is included to maintain proper driveline geometry after lift installation.

Why customers pick this at Road Runner

• Radius arm drop brackets ensure proper caster correction — critical to maintaining factory handling after lift.
• Rough Country Lifetime Replacement Warranty backed by local service and support.
• Professionally installed by technicians who perform these kits every week — not a one-off job.
• Alignment performed in-house as part of every lift install, so your truck drives true from day one.
• Transfer case re-indexing handled during installation — no surprises or driveline binding.
• Fabricated anti-wrap blocks outlast cast alternatives and eliminate common lift-kit binding issues.

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