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★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
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Rough Country · Authorized Dealer

6 Inch Lift Kit | No Ovlds | Vertex | Ford F-250/f-350 Super Duty 4wd (17-22)

Part #: 51350UPC: 843030153380Brand: Rough Country

$2,819.95

Price does not include installation.

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*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →

🛠️ Install available in Marietta, GA

Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.

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Call (678) 400-6467

Built for Super Duty owners who demand 6 inches of lift without sacrificing factory ride quality, this Rough Country Vertex kit combines precision-engineered radius arm drop brackets with ultra-durable fabricated rear blocks to preserve suspension geometry. Run up to 37-inch tires while maintaining the smooth, balanced performance that made your truck work in the first place.

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

  • Vertex 2.5 FR shocks (qty 2) — front coil-over units tuned for 6-inch lift geometry on 2005–2022 Super Duty platforms.
  • Vertex 2.5 RR shocks (qty 2) — rear coil-over units matched to front for balanced, valved performance on and off-road.
  • 6-inch coil springs — lifted coils engineered to work with the shock package and maintain factory-like ride characteristics.
  • Radius arm drop brackets — precision-fit to factory mounts and set caster at the correct angle to preserve factory handling and driveability.
  • Anti-axle wrap rear blocks (4.5-inch) — fabricated blocks stronger and more durable than cast alternatives; specially designed geometry prevents binding and eliminates common lift-block problems.
  • Transfer case clocking kit — re-indexes the transfer case to maintain proper driveline geometry after the 6-inch lift.
  • U-bolt kits — factory-spec fasteners to secure blocks and suspension components.

Important notes

  • Does NOT fit gas engine models — diesel Super Duty only.
  • Does NOT fit dually models.
  • Does NOT fit manual shift transfer cases.
  • Does NOT fit models with 3.5-inch rear axle tube.
  • Does NOT fit models equipped with rear factory contact overload springs.
  • Does NOT work on models equipped with Tremor Factory Trim Package.

Why customers pick this at Road Runner

  • Radius arm drop brackets correct caster geometry — no factory handling sacrifice after your lift.
  • Rough Country Lifetime Replacement Warranty backed locally by Road Runner techs who install these every week.
  • Transfer case clocking kit included — driveline angles stay true to factory spec, reducing wear and vibration.
  • Fabricated rear blocks outlast cast blocks and eliminate axle wrap that degrades ride quality.
  • Professional alignment performed in-house as part of every lift install — handled at Road Runner, not third-party shops.

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

QtyPartPart #
16 Inch Coil Box | Ford Super Duty (05-22)9296
14.5 In Block U-Bolt Kit No Overloads | Ford Super Duty (11-22)1563BOX4
1Kit Box | 6" Kit | Ford Super Duty (17-22)1504991
1Univ. 3 4 X 4 1 X 1 2in U-Bolt Kit | Ford Super Duty (17-22)7673
1Transfer Case Clocking Kit | Ford Super Duty (17-24)55003
2Vertex 2.5 FR 6 In | Ford Super Duty (05-22)685754
2Vertex 2.5 RR 6 In | Ford Super Duty (17-25)695805

Features

  • Easy bolt-on installation
  • Increased ground clearance
  • Levels the front with the rear of the vehicle
  • Radius arm drop brackets allow for properly set caster. Proper caster is crucial to maintaining factory handling and driveability.
  • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.
  • Fabricated blocks are stronger and offer a longer lifespan than cast blocks.
  • Specially designed anti-axle wrap rear blocks maintain stock ride quality while eliminating common lift block problem.
YearsMakeModelDrive
2017-2022FordF-250 Super Duty King Ranch4WD
2017-2022FordF-250 Super Duty Lariat4WD
2017-2022FordF-250 Super Duty Platinum4WD
2017-2022FordF-250 Super Duty XL4WD
2017-2022FordF-250 Super Duty XLT4WD
2018-2022FordF-250 Super Duty Limited4WD
2017-2022FordF-350 Super Duty King Ranch4WD
2017-2022FordF-350 Super Duty Lariat4WD
2017-2022FordF-350 Super Duty Platinum4WD
2017-2022FordF-350 Super Duty XL4WD
2017-2022FordF-350 Super Duty XLT4WD
2018-2022FordF-350 Super Duty Limited4WD
  • Tire size: 35″ to 37″ tall
  • Lift height: 6″
Does NOT fit gas engine models. Does NOT fit dually models. Does NOT fit manual shift transfer cases Does NOT fit models with 3.5" rear axle tube Does NOT fit models equipped with rear factory contact overload springs Does NOT work on models equipped with Tremor Factory Trim Package

Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.

3-Year Finish Warranty on all painted and powder-coated surfaces.

3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.

Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.