
LK12-FF04 Lowering Kit with Spindles 3–5 in. Fits Select Ford F-150 4WD
- Lowering Kit
- Fits Select Ford F-150 4WD
- 3–5 in. Front Drop with Included Spindles
- 3.5–5.5 in. Rear Drop
- Front Coil-Overs and Rear Drop Kit
- Double Adjustable Shocks
The QA1 LK12-FF04 Lowering Kit delivers a 3–5 in. front drop using QA1 drop spindles and a 3.5–5.5 in. rear drop with bolt-in components. Engineered for performance and stance control, it combines a heavy-duty Pro Coil coil-over system with double adjustable shocks for independent tuning of compression and rebound. The system offers race-ready handling without sacrificing street comfort.
QA1 LK12-FF04 Features:
- Front Drop: 3–5 in. Using Included Drop Spindles
- Rear Drop: 3.5–5.5 in.; 4WD Models Drop Additional 1.5 in. from OE Block Removal
- Double Adjustable Shocks for Compression and Rebound
- Heavy-Duty Pro Coil System with Poly Bushings and 1 in. Chromoly T-Bar
- Powder-Coated Components for Corrosion Resistance
- Fully Bolt-In Installation — No Welding Required
- Front QA1 Pro Coil Coil-Over System
- QA1 Drop Spindles
- Rear Flip Kit
- Rear Shackles and Hangers
- All Required Mounting Hardware
- Installation Instructions
- Requires 22 in. Wheels or Larger When Using QA1 Spindles
- Compatible with OEM or Aftermarket Drop Spindles
- Not Compatible with PowerBoost Models or CCD Suspension
QA1 LK12-FF04 3–5 in. Lowering Kit Includes:
QA1 LK12-FF04 Notes:
Lower Your Truck to Improve Stance and Performance
QA1 Modern Truck Suspension Systems offer a range of drop options to upgrade your truck’s stance, ride quality, and performance. Experience the perfect balance of style and function with a QA1 rear drop kit.

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