Rough Country · Authorized Dealer
4.5 Inch Lift Kit | R/a | C/o V2 | Ford F-250/f-350 Super Duty 4wd (23-26)
$2,699.95
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.
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Built for Ford Super Duty 4WD owners who want aggressive lift height without sacrificing ride quality, this 4.5-inch coilover suspension lift kit combines adjustable ride height with precision geometry correction. Run up to 35-inch tires, eliminate factory rake, and maintain factory-like handling with tubular radius arms and caster correction engineered into every component.
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
- 4.5 In Block U-Bolt Kit — Rear lift blocks engineered to resist axle wrap and preserve factory ride quality while gaining ground clearance.
- 4.5" Coilover Conversion Box — Front suspension conversion with fabricated mounts and top-mounted reservoir bracket for clean installation.
- 4.5"–6" Radius Arm Kit — Tubular radius arms with 2-inch outer diameter, precision-fit to OEM mounts for strength and proper caster correction.
- Radius Arm Upgrade Boxes (Passenger & Driver) — Components to ensure correct suspension geometry and factory-like handling angles.
- Vertex 2.5 Adjustable Front Coilovers (Left & Right) — Nitrogen-charged monotube coilovers with 8-stage adjustability, external reservoirs, and 56% greater fluid capacity for cooler performance.
- V2 Monotube Shock Pairs (Qty 2) — Dual front shocks per side for enhanced stability, control, and consistent damping on every terrain.
Important notes
- This kit does NOT fit models equipped with a gas engine — diesel Super Duty only.
- Does NOT fit models equipped with the Tremor Off-Road Package, which includes approximately a 1.5-inch factory lift.
- Does NOT fit dually models.
Why customers pick this at Road Runner
- Adjustable coilovers let you fine-tune ride height and stance to match your terrain and towing needs.
- Dual front shocks and precision radius arms preserve factory-like suspension geometry and caster angles — no clunky handling after lift.
- Rough Country's Limited Lifetime Replacement Warranty backed locally; we stand behind every install.
- Fully bolt-on design with no cutting or drilling — we handle the entire install in one day and perform alignment in-house.
- Heavy-duty 1/4-inch fabricated mounts and 2-inch tubular radius arms deliver strength that lasts through years of towing and off-road use.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 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 | 4.5 In Block U-Bolt Kit | Ford Super Duty (23-24) | 400130991 |
| 1 | Kit Box | 4.5 -6" Radius Arm Kit | Ford Super Duty (2023) | 400330991 |
| 1 | 4.5" Kit Box | Coilover Conversion | Ford Super Duty (23-25) | 400158991 |
| 1 | V2 MONOTUBE SHOCK PAIR | 760805-2 |
| 1 | Radius Arm Pass Upgrade Box | Ford F-250/F-350 Super Duty 4WD (2023-2024) | 43701991A |
| 1 | Radius Arm Dr Upgrade Box | Ford F-250/F-350 Super Duty 4WD (2023-2024) | 43701992A |
| 1 | V2 MONOTUBE SHOCK PAIR | 760818-2 |
Features
- Adjustable Ride Height: Fine-tune your vehicle's stance and clearance with fully adjustable coilovers.
- Superior Ride Quality: Enjoy a smoother, more responsive ride with performance-tuned suspension.
- Enhanced Damping Control: Coilover conversion dramatically boosts damping capability for better handling.
- Dual Front Shocks: Includes a secondary V2 front monotube shock for increased stability and control.
- Heavy-Duty Coilover Mounts: Features 1/4-inch fabricated mounts for maximum strength and durability.
- Convenient Reservoir Mounting: Comes with a top-mounted reservoir bracket for clean, secure installation.
- Simple Bolt-On Setup: No cutting or drilling required for a hassle-free installation.
- Boosted Ground Clearance: Gain extra height to tackle off-road terrain with confidence.
- Front-to-Rear Leveling: Corrects factory rake by aligning the front suspension height with the rear.
- Precision Caster Correction: Includes tubular radius arms to ensure proper caster settings, preserving factory-like handling and stability.
- Tubular Radius Arms: Engineered for strength and performance with a 2" outer diameter design.
- Factory-Mount Compatible: Precision-fit to bolt directly into OEM mounts for hassle-free installation.
- Improved Geometry: Designed to maintain a more factory-like suspension angle.
- Heavy-Duty Construction: Oversized arms offer superior strength compared to stock components.
- Durable Rubber Bushings: Reduce noise and absorb vibrations for a smoother ride.
- Heavy-Duty Fabricated Blocks: Built tougher than cast alternatives for superior strength and long-term durability.
- Anti-Axle Wrap Rear Blocks: Custom-designed to retain factory ride quality while eliminating common axle wrap issues.
- Enhanced Shock Compatibility: Pair with V2 or Vertex rear shocks for four-corner performance and smoother ride control.
| Years | Make | Model | Drive |
|---|---|---|---|
| 2023-2024 | Ford | F-250 Super Duty Limited | 4WD |
| 2023-2026 | Ford | F-250 Super Duty King Ranch | 4WD |
| 2023-2026 | Ford | F-250 Super Duty Lariat | 4WD |
| 2023-2026 | Ford | F-250 Super Duty Platinum | 4WD |
| 2023-2026 | Ford | F-250 Super Duty XL | 4WD |
| 2023-2026 | Ford | F-250 Super Duty XLT | 4WD |
| 2023-2024 | Ford | F-350 Super Duty Limited | 4WD |
| 2023-2026 | Ford | F-350 Super Duty King Ranch | 4WD |
| 2023-2026 | Ford | F-350 Super Duty Lariat | 4WD |
| 2023-2026 | Ford | F-350 Super Duty Platinum | 4WD |
| 2023-2026 | Ford | F-350 Super Duty XL | 4WD |
| 2023-2026 | Ford | F-350 Super Duty XLT | 4WD |
- Tire size: 33″ to 35″ tall
- Lift height: 4.5″
Due to variances in motor weight, this kit does NOT fit models equipped with a gas engine. Does NOT ft models equipped with Tremor Off-Road Package as they are equipped with approximately a 1.5-inch factory lift. Does NOT fit dually models.
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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