
Rough Country · Authorized Dealer
6 Inch Lift Kit | Ovld | C/o Vertex | Ford F-250/f-350 Super Duty (17-22)
$3,609.95
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 want 37-inch tire clearance without sacrificing factory ride quality — this 6-inch Radius Arm Coilover Conversion Suspension Lift replaces the factory independent coil-shock setup with a precision-engineered system that keeps suspension geometry close to OE angles. The result is a truck that sits significantly higher while maintaining smooth, predictable handling.
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 Adjustable Front Coilovers (Left & Right) — precision-fit for 4.5–6 inch lift range with monotube design, external reservoir, and 56% greater fluid capacity than standard shocks for superior damping control.
- Vertex 2.5 Rear Coilovers (Pair) — 8-stage adjustable monotube shocks calibrated for 6-inch rear lift with nitrogen-charged internals.
- Radius Arm Kit & Upgrade Boxes — durable, fabricated radius arms weighing 27 lbs each, engineered to bolt into factory mounts and preserve factory-like suspension angles while providing maximum vibration absorption through rubber bushings.
- 6 Inch Lift Block Kit with Anti-Axle Wrap Design — fabricated blocks stronger and longer-lasting than cast alternatives, specially engineered to eliminate common lift-block problems while maintaining stock ride quality.
- Transfer Case Clocking Kit — ensures proper transfer-case re-indexing for driveline geometry preservation.
- U-Bolt Kits & Hardware — all fasteners and brackets needed for complete installation, including top-mounted reservoir brackets and coil-over mounts fabricated from 1/4-inch steel.
Important notes
- Does NOT fit gas engine models, manual shift transfer cases, or dually configurations.
- Does NOT work on models equipped with the Tremor Factory Trim Package.
- Models equipped with a 10-speed transmission require dial-pin removal during installation.
- New fabricated lift block replaces the factory lift block as part of the conversion.
- Recommended tire range is 35–37 inches.
Why customers pick this at Road Runner
- Coilover conversion system preserves factory ride quality — suspension geometry engineered to stay close to OE angles, eliminating the harsh, bouncy feel typical of block-only lifts.
- Vertex 2.5 monotube shocks with external reservoir deliver 56% greater damping capacity and 8-stage adjustability for tuning comfort and control on-road and off-road.
- Fabricated radius arms bolt directly into factory mounts for faster, easier installation and proven long-term durability.
- Alignment performed in-house as part of every lift install — corrected caster and geometry ensure tire wear stays even and steering remains responsive.
- Rough Country's Limited Lifetime Replacement Warranty backed locally — we stand behind every kit we install with direct manufacturer support.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 1 | Univ. 3 4 X 4 1 X 1 2in U-Bolt Kit | Ford Super Duty (17-22) | 7675 |
| 1 | Transfer Case Clocking Kit | Ford Super Duty (17-24) | 55003 |
| 2 | Vertex 2.5 RR 6 In | Ford Super Duty (17-25) | 695805 |
| 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 | Radius Arm Kit Box | Ford Super Duty (17-22) | 512BOX1 |
| 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 |
| 1 | Radius Arm Upgrade Box | Ford F-250/F-350 Super Duty 4WD (2005-2022) | 53600991A |
| 1 | Radius Arm Upgrade Box | Ford F-250/F-350 Super Duty 4WD (2005-2022) | 53600992A |
Features
- Easy bolt-on installation.
- Increased ground clearance.
- Levels the front with the rear of the vehicle.
- Includes durable radius arms.
- 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.
| 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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