Size Chart
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SKU: LK12-FF03
The QA1 LK12-FF03 3/5 Lowering Kit. Engineered for enthusiasts who demand the best, this dual adjustable lowering kit with spindles delivers a perfect blend of aggressive stance, superior handling, and unmatched ride quality. Outperforming all competitors, the QA1 LK12-FF03 is the definitive choice for F150 owners seeking to transform their truck into a street-dominating masterpiece.
Adjustability: Achieve the perfect stance with a front drop range of 3"-5" and a rear drop range of 3.5"-5.5" (in ½-inch increments). Fully threaded front coil-over shock bodies eliminate the need for shims or spacers, while the rear drop kit provides 2" of fine-tuned adjustment for a custom rake.
Dual Adjustable Shocks: QA1’s double adjustable shocks offer independent rebound and compression tuning, allowing you to dial in the perfect balance of comfort and performance. Whether cruising the streets or carving corners, this kit delivers exceptional handling and control.
Heavy-Duty Construction: Built to withstand the demands of daily driving, the QA1 Pro Coil system features upgraded shocks with polyurethane bushings and a 1" chromoly T-bar, ensuring durability without compromising ride quality.
Ride Quality: Experience a smoother, more controlled ride compared to stock or lesser aftermarket kits. QA1’s precision engineering minimizes harshness while maximizing stability and responsiveness.
Lifetime Warranty: QA1 backs the shocks and springs with a lifetime warranty, giving you peace of mind that your investment is protected.
Made in the USA: Crafted in Lakeville, Minnesota, with over 83,000 square feet of manufacturing expertise, QA1 ensures top-tier quality and performance.
No other lowering kit matches the QA1 LK12-FF03’s combination of precision, versatility, and reliability, making it the top choice for F150 owners who refuse to compromise.
Included:
Fitment:
The QA1 LK12-FF03 Lowering Kit is precision-engineered for the following vehicles:
Note: Rear components are compatible with both 2WD and 4WD F150 models, but the kit is optimized for 2WD front suspension. For 4WD models, consider the QA1 LK12-FF04 (4WD-specific kit).
Performance Benefits
The QA1 LK12-FF03 isn’t just about looks—it’s about transforming your F150’s performance.
Why QA1 Outperforms the Competition
Unlike other lowering kits from brands like Belltech, MaxTrac, or McGaughys, the QA1 LK12-FF03 offers:


