This ReadyLIFT big lift kit gives the 2015-2020 Ford F-150 4WD a 6 inch lift, using cast iron lifted knuckles, steel strut spacers and heavy-duty steel crossmembers, with 4 inch tall cast steel rear blocks and factory-style U-bolts. It comes with SST3000 rear shocks. Front shocks are not included.
Key features
- Front and rear crossmembers made from 1/4 inch steel plate
- Cast iron lifted knuckles and tapered front strut spacers to correct strut angle
- Fabricated steel components from 3/16 and 1/4 inch sheet steel
- 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
What's included
- 2 strut spacers
- Driver and passenger knuckles
- Front and rear crossmembers
- Driver and passenger rear blocks and 4 U-bolts
- 2 SST3000 rear shocks
- 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
- Carrier bearing drop
- Alignment cam kit
- Hardware pack
Fitment and compatibility
- Fits 2015-2020 Ford F-150 4WD
- Does not fit 2WD, Raptor or diesel F-150s
- Single Cab has not been validated by ReadyLIFT
- The driver rear control arm pocket must be trimmed for rear crossmember clearance
- A 295/65R20 (35x11.50) on a 20x9 wheel with 0 offset fits without trimming. ReadyLIFT lists 37x12.50 as the largest tire, with possible trimming
- Test fit every tire and wheel combination before installing
Specifications
- Brand: ReadyLIFT
- Part number: 44-25600
- Front lift: 6 inch
- Rear block height: 4 inch
- Material: steel plate and sheet steel, cast iron knuckles, cast steel rear blocks
- Rear shocks: SST3000, 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. The page calls it straightforward, and ReadyLIFT 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.