Product Details
The ReadyLift 6" Big Lift w/Falcon 2.1 Rear Shocks is a 2021-2026 Ford F-150 lift kit for 4WD models, giving it more ground clearance and room for larger tires.
ReadyLIFT's proven 6-inch Big Lift Kit for the 2021-2026 Ford F-150 4WD now features Falcon 2.1 Monotube rear shocks, replacing the previous Falcon 1.1 shocks. Built for enthusiasts who want a commanding stance without sacrificing everyday comfort, this updated system combines clearance for larger tires with controlled handling on the highway and beyond. Tire Fitment & Application Notes Fits 2021-2026 Ford F-150 4WD.
Accommodates 295/65R20 tires on 20x9 wheels with a 0 offset, or 37x12.50 tires with trimming on the same wheel configuration. Single Cab configurations have not been validated by ReadyLIFT for fitment and drivability. The Falcon 2.1 rear shocks feature 2.3-inch bodies for increased oil capacity and heat dissipation, paired with 3/4-inch induction-hardened, chrome-plated shafts for durability. Heavy-duty steel crossmembers, lifted knuckles, and tapered strut spacers deliver 6 inches of front lift while correcting suspension, steering, and driveline geometry.
Features
- Falcon 2.1 Monotube rear shocks for comfort, stability, and ride control
- 1/4-inch steel front and rear crossmembers and heavy-duty lifted knuckles
- Tapered front strut spacers for proper strut-angle correction
- Full-coverage 3/16-inch steel differential skid plate
- HD alignment cam bolts and carrier bearing drop brackets for two-piece drivelines
- Fabricated 4-inch rear blocks with factory-style U-bolts
- Tire Fitment & Application Notes
Installation Instructions
ReadyLIFT installation instructions (PDF)
Specifications
| Part Number | 44-21621 |
| Part Name | ReadyLift 6" Big Lift w/Falcon 2.1 Rear Shocks |
| Vehicle | 2021-2026 Ford F-150 |
| Drivetrain | 4WD |
| Weight | 331.00 lb |
| UPC | 194933457236 |
| Notes | ReadyLIFT application: 6" Big Lift With Falcon 2.1 Rear Shocks 2021-2026 Ford F-150. |
Fitment for F-150 lift kits
Fits the 2021-2026 Ford F-150 4WD. Each model year is listed below.




