The QA1 double-adjustable lowering kit is an all-in-one suspension package for the 2021-2025 Ford F-150 4WD. It combines QA1 front Pro Coil coil-overs with a QA1 rear drop kit to set a lowered stance while keeping ride quality. Fully threaded front coil-over bodies adjust without shims or spacers, and the rear drop kit adds 2 in. of adjustment to dial in rake. Double adjustable shocks tune rebound and compression independently for street and track use, with polyurethane bushings and a 1 in. chromoly T-bar on the heavy-duty Pro Coil.
Specifications:
- Kit type: front coil-over and rear drop lowering kit
- Shock type: QA1 double adjustable shocks
- Front drop: 3 to 5 in. with drop spindles, 1 to 3 in. with stock spindles
- Rear drop: 3.5 to 5.5 in. in 1/2 in. increments on 2WD; 4X4 adds about 1.5 in. from OE block removal
- Includes rear flip brackets, shackles, hangers, and hardware
- Bolt-in installation; requires 22 in. or larger wheels
- Not compatible with Power Boost models or CCD suspension
- Compatible with OEM or aftermarket drop spindles
- Made in the USA
- Part number: LK12-FF04
Vehicle Applications:
- 2021 Ford F-150
- 2022 Ford F-150
- 2023 Ford F-150
- 2024 Ford F-150
- 2025 Ford F-150
FAQ
How much does this kit lower a 2021-2025 Ford F-150?
The front coil-overs provide a 3 to 5 in. drop with drop spindles or 1 to 3 in. with stock spindles, and the rear drop kit lowers 3.5 to 5.5 in. in half-inch increments on 2WD trucks. 4X4 trucks gain roughly an additional 1.5 in. in the rear from OE block removal.
Is this a bolt-in installation?
Yes. The kit is a fully bolt-in design that includes the rear flip brackets, shackles, hangers, and hardware needed for installation. Drop spindles are included with this kit.
Does it fit 4WD trucks?
This kit is configured for 4WD 2021-2025 Ford F-150 models. The rear components fit both 2WD and 4X4, and 4X4 trucks see about 1.5 in. of additional rear drop.
Are there any fitment limitations?
The kit requires 22 in. or larger wheels and is not compatible with Power Boost models or Continuously Controlled Damping (CCD) suspension. It works with OEM or aftermarket drop spindles.
What is the part number?
The QA1 part number for this lowering kit is LK12-FF04.
