
Rough Country · Authorized Dealer
6 Inch Lift Kit | 4-link | Ovld | C/o V2 | Ford F-250/f-350 Super Duty (17-22)
$3,169.95
Price does not include installation.
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🛠️ 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.
Built for Ford Super Duty owners who demand a properly-leveled stance and ride-height adjustability, this 6-inch 4-Link Coilover Conversion Lift Kit replaces your factory independent coil-shock setup with a rigid 4-Link geometry and adjustable Vertex Coilovers. The result is increased ground clearance, factory-correct caster geometry maintained through radius arm drop brackets, and superior damping control via 2.5-inch monotube shocks with 56% greater fluid capacity than standard reservoir shocks. Supports tire fitment up to 37 inches.
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 — overload blocks that support the rear suspension under lifted height.
- Box Kit — fabricated mounting base designed from 1/4-inch steel for durability and long lifespan.
- 4.5–6in Upper Arm Kit — fixed upper control arms that establish rigid 4-Link geometry.
- 4.5–6in Lower Arms — adjustable lower control arms for geometry tuning.
- 6" Coilover Conversion Box — mounts and brackets for the coil-over conversion, constructed from 1/4-inch steel.
- Transfer Case Clocking Kit — re-indexes the transfer case to maintain driveline angles after lift.
- Vertex 2.5 Adjustable Front Coilovers (pair) — nitrogen-charged, 8-stage adjustable monotube shocks with external reservoir and 2.5-inch pistons for superior damping and ride quality.
- Radius Arm Drop Brackets — maintain proper caster geometry and allow precise caster setting to preserve factory handling and driveability.
Important notes
- 10-speed transmission models require dial pin removal during installation.
- Gasoline-engine models are not compatible — diesel only.
- Manual shift transfer cases are not supported.
- Does not fit dually configurations.
- Does not fit models equipped with the Tremor Factory Trim Package.
- Requires cutting and drilling; professional installation is recommended.
Why customers pick this at Road Runner
- Caster-corrected geometry maintained through radius arm drop brackets — preserves factory handling after lift.
- Vertex 2.5-inch monotube coilovers with 56% greater fluid capacity deliver smooth, adjustable damping on- and off-road.
- Rough Country lifetime warranty backed locally and honored at Road Runner.
- Professionally installed by technicians who perform these conversions every week — cutting, drilling, and geometry tuning done right.
- Alignment performed in-house as part of every lift install.
- Transfer-case re-indexing included — driveline geometry preserved, no vibration or premature wear.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 1 | Transfer Case Clocking Kit | Ford Super Duty (17-24) | 55003 |
| 1 | V2 MONOTUBE SHOCK PAIR | 760805-2 |
| 1 | 6" Kit Box | Coilover Conversion | Ford Super Duty (17-22) | 50010991 |
| 1 | 6.5 In Block U-Bolt Kitoverloads | Ford Super Duty (17-22) | 1550BOX2 |
| 1 | 56020 Box Kit | Ford Super Duty (17-22) | 1560BOX1 |
| 1 | 4.5-6in Up Arm Kit | Ford Super Duty (17-22) | 1560BOX2 |
| 1 | 4.5-6in Lower Arms | Ford Super Duty (17-22) | 1560BOX3 |
| 1 | Vertex 2.5 Adj FR Lh 4.5IN-6.IN | Ford F250/F350 4WD (05-22) | 685042L |
| 1 | Vertex 2.5 Adj FR Rh 4.5IN-6.IN | Ford F250/F350 4WD (05-22) | 685042R |
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.
- 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 problems.
| Years | Make | Model | Drive |
|---|---|---|---|
| 2017-2022 | Ford | F-250 Super Duty King Ranch | 4WD |
| 2017-2022 | Ford | F-250 Super Duty Lariat | 4WD |
| 2017-2022 | Ford | F-250 Super Duty Platinum | 4WD |
| 2017-2022 | Ford | F-250 Super Duty XL | 4WD |
| 2017-2022 | Ford | F-250 Super Duty XLT | 4WD |
| 2018-2022 | Ford | F-250 Super Duty Limited | 4WD |
| 2017-2022 | Ford | F-350 Super Duty King Ranch | 4WD |
| 2017-2022 | Ford | F-350 Super Duty Lariat | 4WD |
| 2017-2022 | Ford | F-350 Super Duty Platinum | 4WD |
| 2017-2022 | Ford | F-350 Super Duty XL | 4WD |
| 2017-2022 | Ford | F-350 Super Duty XLT | 4WD |
| 2018-2022 | Ford | F-350 Super Duty Limited | 4WD |
- Tire size: 35″ to 37″ tall
- Lift height: 6″
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.
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