6 Inch Lift Kit | Diesel | 4 Link | V2 | Ford F-250/f-350 Super Duty (17-22)

Built for diesel F-250 and F-350 Super Duty owners who want a 6-inch lift without sacrificing factory geometry, this Rough Country 4-Link lift kit combines increased ground clearance with corrected caster angles that keep your truck handling like stock. It accommodates 35"–37" tires and features radius arm drop brackets, adjustable lower control arms, and a transfer case clocking kit to preserve driveline health.

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 Kitoverloads — reinforces the rear axle mounting and prevents axle wrap during acceleration and towing.
• Box Kit — fabricated structural reinforcement that replaces the factory lift block with a stronger, longer-lasting alternative.
• 4.5–6in Up Arm Kit — fixed upper control arms engineered for your lift height and geometry correction.
• 4.5–6in Lower Arms — adjustable lower control arms that fine-tune caster and alignment for factory-like handling.
• Transfer Case Clocking Kit — re-indexes your transfer case to prevent binding and driveline vibration at ride height.
• V2 Monotube Shock Pair (Qty. 2) — valved for on-road comfort and off-road performance; balanced tuning for both highway stability and trail capability.
• Universal 3/4 X 4 1 X 1 2in U-Bolt Kit — secures the rear axle assembly with heavy-duty fastening.
• 6 Inch Coil Box — lifted coil springs that deliver the full 6 inches of ground clearance with anti-wrap technology to maintain ride quality.

Important notes

• Diesel models only — does NOT fit gasoline engines.
• Does NOT fit manual shift transfer cases.
• Does NOT fit dually models.
• Does NOT fit vehicles equipped with the Tremor Factory Trim Package.
• New fabricated lift block replaces factory-equipped lift block.

Why customers pick this at Road Runner

• Radius arm drop brackets and adjustable lower arms correct caster geometry — your truck handles like factory-spec after install.
• Rough Country Lifetime Replacement Warranty backed locally — we stand behind it with direct support.
• Professionally installed by suspension technicians who perform 4-Link kits on Super Duties every week.
• Alignment performed in-house as part of every lift install — no separate trip to an alignment shop.
• Transfer case clocking kit included — we ensure your driveline stays balanced and vibration-free.

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