This ReadyLIFT big lift kit gives the 2021-2026 Ford F-150 4WD a 6 inch front lift, using lifted steering knuckles, tapered strut spacers and heavy-duty steel crossmembers, with 4 inch tall fabricated steel rear blocks. It comes with Falcon 1.1 monotube rear shocks. Front shocks are not included.
Key features
- Tapered front strut spacers to correct strut angle
- Fabricated steel components made from 3/16 and 1/4 inch plate
- Carrier bearing drop bracket kit for trucks with a 2-piece driveline
- Full-coverage differential skid plate made from 3/16 inch steel
- HD alignment cam bolts for front-end alignment
- Falcon 1.1 rear shocks: 2-1/8 inch body, 6061-T6 aluminum billet piston, 1/2 inch induction-hardened chrome-plated shaft and microcellular foam progressive bump stops
What's included
- 2 front strut spacers
- Driver and passenger knuckles
- Front and rear crossmembers
- Driver and passenger differential drops and differential support brackets
- Skid plate
- Driver, passenger and rear brake line brackets
- Driver and passenger sway bar drops
- Front driveline spacer
- Driver and passenger rear blocks and 4 U-bolts
- 2 Falcon 1.1 rear shocks
- Carrier bearing drop
- Alignment cam kit
- Hardware pack
Fitment and compatibility
- Fits 2021-2026 Ford F-150 4WD
- Does not fit trucks with CCD suspension. Use 44-21630 for those
- Does not fit 2WD, Raptor, Tremor or diesel F-150s
- Will not work on 17 inch or smaller wheels
- Single Cab has not been validated by ReadyLIFT
- The driver rear control arm pocket needs trimming for rear crossmember clearance
- A 295/65R20 on a 20x9 wheel with 0 offset fits without rubbing. ReadyLIFT lists 37x12.50 as the largest tire, with trimming
- Larger 10-ply E-rated tires can ride harsher. Recommendations are based on Wheel Pros wheels and Nitto tires, so test fit before installing
Specifications
- Brand: ReadyLIFT
- Part number: 44-21620
- Front lift: 6 inch
- Rear block height: 4 inch
- Material: steel plate (3/16 and 1/4 inch)
- Rear shocks: Falcon 1.1 monotube, included
- Front shocks included: No
- Hardware included: Yes
- Estimated install time: 10 hours, plus or minus 1 hour
Installation
Allow about 10 hours, plus or minus 1, not counting alignment or wheel and tire assembly. ReadyLIFT lists it as do-it-yourself but recommends a certified mechanic. An alignment, a headlamp aim check and ADAS recalibration may be needed, possibly at extra cost.
Modifying your suspension can change handling and rollover risk (SAE J2492). Always wear your seat belt. Prop 65 notice: this product can expose you to DEHP, a chemical California lists under Proposition 65.