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

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.