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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

4 Inch Lift Kit | Forged Uca | M1/m1 | No Cut | Ford F-150 4wd (2021-2026)

Part #: 41840UPC: 840269965388Brand: Rough Country

$1,829.95

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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Built for F-150 4WD owners who want aggressive stance without sacrificing ride quality, this 4-inch lift kit delivers increased ground clearance and superior suspension performance with a completely bolt-on design. Rough Country engineered this system with forged aluminum upper control arms and lightweight aluminum knuckles — components that reduce unsprung mass by up to 50% compared to steel, improving steering response, handling, and fuel economy while maintaining OE-level durability.

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

  • Forged aluminum upper control arms (pair) — enhance durability and suspension performance with a lightweight, high-strength design and optimized ball joint angles that reduce wear and tear.
  • M1 monotube struts (loaded pair) — premium suspension dampers engineered for smooth, all-terrain control and unmatched ride quality.
  • M1 monotube shocks (pair) — complete the rear suspension setup for balanced performance across rough terrain and highway driving.
  • High-strength forged aluminum knuckles — deliver OE-level performance with 50% less weight than steel, improving agility and handling.
  • Lift blocks and u-bolts — rear suspension components that work with the front setup to achieve front and rear leveling.
  • Complete hardware kit — all fasteners and brackets needed for a bolt-on installation.

Important notes

  • Does NOT fit standard cab models.
  • Does NOT fit models equipped with continuous control damping (CCD) system.
  • Does NOT fit Tremor models, which come with a factory 1-inch lift.
  • Does NOT fit F-150s equipped with the 3.0L Power Stroke Turbo Diesel V6 engine due to strut compatibility with motor weight variances.
  • Retain your factory wheels by using 0.25-inch wheel spacers (SKU: 1065).
  • Recommended tire range is 33–35 inches.

Why customers pick this at Road Runner

  • 100% bolt-on design — no cutting, drilling, or permanent modifications needed; reversible to stock anytime.
  • Lightweight forged aluminum construction reduces unsprung mass and improves fuel economy, steering response, and off-road control.
  • Premium M1 struts and shocks deliver superior ride quality on trails and highways without compromising comfort.
  • Professional installation and in-house alignment as part of every lift install, ensuring correct geometry and drivability.
  • Rough Country lifetime warranty backed by local expertise — our technicians install these kits every week.

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

QtyPartPart #
1M1 Loaded Strut Pair | 4 Inch | Ford F-150 4WD (2014-2025)502192
14in Forged Arms & Loaded Struts Kit Box | Aluminum Knuckles | Ford F-150 (21-23)41800992
1M1 MONOTUBE SHOCK PAIR770771P
1Knuckles | Aluminum | Ford F-150 4" (21-23)41800991

Features

  • Easy Bolt-On Installation: Hassle-free setup with no complicated modifications.
  • No Cutting or Drilling Required: Install with confidence, no permanent changes needed!
  • Premium Forged Aluminum Upper Control Arms: Enhances durability and suspension performance with a lightweight, high-strength design.
  • Optimized Ball Joint Angles: Reduces wear and tear for long-lasting reliability.
  • Durable Rubber Bushings: Provides smoother operation and extended lifespan.
  • Increased Ground Clearance: Conquer rough terrain with improved ride height.
  • Front & Rear Leveling: Achieve a balanced, aggressive stance.
  • Reversible to Stock: Easily restore your truck to its original setup.
  • High-Strength Forged Aluminum Knuckles: Delivers OE-level performance and quality with a robust, durable design.
  • Unmatched Performance and Quality: Aluminum knuckles outperform traditional lift kits, providing superior strength and efficiency.
  • Lightweight Construction: 50% lighter than steel knuckles, reducing overall vehicle weight and improving agility.
  • Enhanced Vehicle Dynamics: Aluminum knuckles improve fuel economy and handling by reducing weight and enhancing performance.
  • Reduced Unsprung Mass: Lighter aluminum knuckles enhance steering response, resulting in quicker handling and improved off-road control.
  • Complete M1 Suspension Setup: Includes premium M1 struts and shocks for unmatched ride quality, durability, and all-terrain performance.
YearsMakeModelDrive
2021-2023FordF-150 Limited4WD
2021-2026FordF-150 King Ranch4WD
2021-2026FordF-150 Lariat4WD
2021-2026FordF-150 Platinum4WD
2021-2026FordF-150 Police Responder4WD
2021-2026FordF-150 SSV4WD
2021-2026FordF-150 XL4WD
2021-2026FordF-150 XLT4WD
2024-2026FordF-150 STX4WD
  • Tire size: 33″ to 35″ tall
  • Lift height: 4″
TireWheelOffset
275/65R20Factory 20-mm
295/70R1818x9+18mm
295/70R1818x9+20mm
305/55R2020x9-12mm
295/60R2020x9-12mm
305/55R2020x9+0mm
295/60R2020x9+0mm
305/55R2020x9+1mm
295/60R2020x9+1mm
295/60R2020x9+18mm
305/55R2020x9+18mm
305/55R2020x9+20mm
295/60R2020x9+20mm
305/55R2020x10-25mm
295/60R2020x10-25mm
305/55R2020x10-24mm
295/60R2020x10-24mm
305/55R2020x10-19mm
295/60R2020x10-19mm
305/55R2020x10-18mm
295/60R2020x10-18mm
305/45R2222x10-25mm
305/45R2222x10-24mm
305/45R2222x10-19mm
305/45R2222x10-18mm
Does NOT fit standard cab models. Does NOT fit models equipped with continuous control damping (CCD) system. Does NOT fit Tremor models as they are equipped with a 1-inch factory lift. Due to variances in motor weight Rough Country's replacement strut options do NOT fit models equipped with a 3.0L Power Stroke Turbo Diesel V6 engine. Retain your factory wheels by using our 0.25-inch wheel spacers SKU: 1065.

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.