Size Chart
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SKU: LK11-FF03
The QA1 LK11-FF03 Single Adjustable Lowering Kit. Engineered for enthusiasts who demand the best, this all-in-one suspension system outperforms every other lowering kit on the market, delivering a perfect blend of aggressive stance, superior performance, and daily-driving comfort. Whether you're carving corners, cruising the streets, or turning heads at car shows, the QA1 LK11-FF03 is the definitive choice for F-150 owners who refuse to compromise.
Why QA1?
The QA1 LK11-FF03 stands head and shoulders above competitors, offering precision-engineered components designed specifically for the 2021-2025 Ford F-150 2WD. Unlike other kits that sacrifice ride quality or adjustability, QA1’s advanced technology ensures you get the lowest stance, the smoothest ride, and the sharpest handling—all in one package. Here’s why this kit is the best choice:
Adjustability: Achieve a 3.5-5.5" drop in the front and 3.5-5.5" in the rear, with precise ½-inch increment adjustments for the perfect rake and stance.
Ride Quality: Single adjustable shocks allow you to dial in your ride, effortlessly switching between plush comfort for daily driving and aggressive performance for spirited drives.
Durability: Built to handle the demands of modern trucks, featuring upgraded shocks with polyurethane bushings and a 1" chromoly T-bar for long-lasting reliability.
Bolt-In Simplicity: Hassle-free installation with no cutting or welding required, making it ideal for DIY enthusiasts and professional shops alike.
USA-Made Quality: Proudly crafted in Lakeville, Minnesota, with a lifetime warranty on shocks and springs for total peace of mind.
No other lowering kit offers this level of customization, performance, and reliability, making the QA1 LK11-FF03 the top choice for F-150 owners who want to stand out and drive better.
Included:
This comprehensive kit includes everything you need to transform your F-150’s suspension:
Fitment
The QA1 LK11-FF03 is specifically designed for:
Note: The rear drop kit is compatible with both 2WD and 4WD models, but 4WD trucks will experience an additional 1.5" of rear drop due to OE block removal. Always verify fitment with your specific vehicle configuration.
Key Features
Why QA1 Outshines the Competition
Unlike other brands like Belltech, MaxTrac, or IHC Suspension, QA1’s LK11-FF03 is engineered with a focus on performance-driven design and long-term durability. Competitors often rely on less adjustable systems or lighter-duty components, leading to compromised ride quality or premature wear.
QA1’s heavy-duty Pro Coil system, combined with its single adjustable shocks and USA-made craftsmanship, ensures you get a kit that not only lowers your truck but also elevates its overall driving experience.


