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21-25 Ford F-150 4WD QA1 LK01-FF04 Single Adjustable Lowering Kit (3.5in-5.5in)

Lower your 2021–2025 Ford F-150 4WD with this premium QA1 kit featuring single-adjustable coil-overs and a heavy-duty rear drop system. Achieve a customized stance, enhanced ride quality, and bolt-in installation—all backed by a lifetime warranty.

Top Features

  • Adjustable front Pro Coil coil-overs

  • Rear drop: 3.5"–5.5" with ½" increments

  • Built for heavy-duty use with polyurethane bushings

  • Single-adjustable shock damping

  • Direct bolt-in installation

  • Made in the USA

  • Lifetime shock warranty

Vehicle Fitment

  • 2021–2025 Ford F-150

  • 4WD only

  • Not compatible with PowerBoost or CCD suspension

Vendor: QA1
SKU: QAPLK01-FF04
Availability: 1 In Stock
$ 2,086.95 USD
On-Sale $ 2,086.95 USD
Normally $ 2,312.00 USD
Save $ 225.05
Better hurry, only 1 left in stock.

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UPC: 806990233318
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Proposition65 Warning: Cancer and Reproductive Harm

21‑25 Ford F‑150 4WD QA1 LK01‑FF04 Single Adjustable Lowering Kit (3.5 in–5.5 in)

This all‑in‑one lowering solution gives the 2021–2025 Ford F‑150 4WD a refined, aggressive stance while delivering a bold upgrade in ride quality and dynamic performance. With QA1’s premium Pro Coil Coil‑Overs up front and a robust Rear Drop Kit, height adjustability becomes effortless. From daily cruising to spirited backroad drives, this kit offers precision, durability, and striking visual appeal—crafted to elevate both form and function.

Key Features

  • Fully threaded front Pro Coil coil‑over shock bodies enable fine ride height tuning without shims or spacers

  • Front drop range: 3"–5" with drop spindles or 1"–3" with stock spindles; rear drop: 3.5"–5.5" on 2WD in ½" increments, with an additional 1.5" on 4WD

  • Heavy‑duty Pro Coil shocks with polyurethane bushings and 1" chromoly T‑bar, engineered for high payload trucks

  • Single‑adjustable shocks: dial between comfort and performance with ease, ideal for versatile driving needs

  • Rear flip brackets, shackles, and hangers made from heavy‑gauge powder‑coated steel with premium hardware for lasting durability

  • Direct bolt‑in installation—no cutting or welding required, simplifying the process

  • Best‑in‑class lifetime warranty: register at QA1.net for full coverage

  • Proudly made in the USA, in Lakeville, Minnesota

Benefits

  • Customizable Appearance and Stance: Achieve a refined, athletic look tailored to personal preference.

  • Enhanced Ride Quality: Single‑adjustable damping allows switching seamlessly between plush cruising and sharp handling.

  • Built to Last: Rugged construction and durable materials stand up to truck workloads and demanding road conditions.

  • Hassle‑Free Installation: Bolt‑in design means minimal downtime and easy DIY or professional install.

  • Peace of Mind Warranty: Lifetime shock coverage offers long‑term support and confidence.

Product Specifications

  • Size / Drop Range: Front 3"–5" (drop spindles) or 1"–3" (stock), Rear 3.5"–5.5" (2WD) with ½" increments; 4WD additional 1.5" drop

  • Color / Finish: Powder‑coated hardware (rear brackets); anodized or zinc finish on shocks (manufacturer standard)

  • Material: Polyurethane bushings, 1" chromoly T‑bar, heavy‑gauge steel flip/bracket components

  • Shock Type: Single‑adjustable coil‑over shocks (front) and rear lowering kit with bracketry

  • Warranty: Lifetime (registration at QA1.net required)

  • Origin: USA – Lakeville, Minnesota 

Install Difficulty Level

Installation is straightforward and user‑friendly. Based on similar QA1 kits, an enthusiast or technician can complete the job in approximately 3–4 hours, requiring basic mechanical tools and moderate skill. This aligns with QA1’s bolt‑in design ethos and ensures a satisfying DIY experience.

Vehicle Fitment

Fits the following vehicles:

  • Year range: 2021, 2022, 2023, 2024, 2025

  • Make: Ford

  • Model: F‑150 (4WD only)

  • Engine compatibility: All standard engines for those years, excluding PowerBoost hybrid and CCD‑equipped models 

If any part of this description needs adjustment, or if more technical details are required, feel free to reach out to MPT Performance at (407) 636‑7077 or contact via email.

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
  • SCT Tuner Orders with the Prioritized Order option must have their tune forms submitted by 3PM EST to be completed the same day. Forms submitted after this time will be processed the next business day.
  • Orders will ship to the billing address listed on your order. If paying by credit or debit card, we can only ship to the billing address. Contact an MPT Expert for assistance if you need a different shipping address.

MPT Performance Returns and Refund Policy

  • A Return Authorization Number (RA #) is required for all returns. Please contact an MPT Expert to obtain an RA# before sending anything back.
  • MPT tuning charges and license fees are non-refundable. The sale is final once MPT has sent the tune file via email, which applies to both new tune purchases and tune updates.

Returnable Products:

  • Products (other than MPT Tunes) may be returned within 30 days as long as they have not been installed and are in brand new, unused condition with original packaging. Installed products are non-refundable. MPT reserves the right to deny a return if the product shows signs of installation or damage.
  • Vehicle programmers/tuners that have loaded a tune onto a vehicle cannot be returned.

Refund Amounts:

  • Returns postmarked within 15 days of receipt will be refunded the purchase price minus the shipping cost MPT paid.
  • Returns postmarked between 16 and 30 days will be refunded the purchase price minus a 25% restocking fee and the shipping cost.
  • After 30 days, all sales are final.

Non-Refundable Items:

  • Shipping charges and any package insurance are non-refundable. If free shipping was applied to your purchase, the actual shipping cost will be subtracted from your refund.
  • HP Tuners Credits are non-refundable once they’ve been assigned to a device’s serial number, which occurs either during the purchase or upon completing the tune form.
  • Digital products like SCT Tuner Unlocks, HP Tuners Credits, or MPT Tunes cannot be refunded.
  • Decals/Stickers are non-refundable once received by the customer.
Year Make Model Submodel
2021-2025 Ford F-150 King Ranch
2021-2025 Ford F-150 Lariat
2021-2023 Ford F-150 Limited
2021-2025 Ford F-150 Platinum
2021-2025 Ford F-150 Police Responder
2021-2025 Ford F-150 Raptor
2021-2025 Ford F-150 SSV
2024-2025 Ford F-150 STX
2021-2025 Ford F-150 Tremor
2021-2025 Ford F-150 XL
2021-2025 Ford F-150 XLT

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