Skyjacker F2145BKN 4.5″ Suspension Lift Kit — 2021-2025 Ford F-150 4WD SuperCab/SuperCrew | Nitro Shocks | CNC Knuckles

Skyjacker SKYF2145BKN 4.5-Inch Suspension Lift Kit for Ford F-150 4WD (2021-2022)

Key Benefits

• Provides 4.5 inches of suspension lift for increased ground clearance.
• Accommodates larger, more aggressive wheel and tire combinations.
• Maintains factory ride quality using OEM front struts.
• Preserves proper steering geometry and track width.
• Corrects CV axle and driveshaft operating angles.
• Compatible with factory Electronic Stability Control (ESC) systems.
• Includes differential protection and suspension reinforcement components.
• Enhances off-road capability without compromising daily driving comfort.
• Complete kit includes major suspension, driveline, and installation components.

Key Features

• 4.5-inch suspension lift system.
• CNC-machined ductile iron steering knuckles.
• Precision-engineered front strut spacers with pitch and index correction.
• Front and rear heavy-duty steel crossmembers.
• Differential relocation bracket system.
• Differential skid plate reinforcement.
• Front and rear brake line relocation components.
• Rear lift blocks and extended Grade 8 U-bolts.
• Rear spring shackles included.
• Carrier bearing drop bracket included.
• Nitro rear shocks for enhanced ride control.
• Complete installation hardware package.

Technical Specifications

Usage & Application

Vehicle Compatibility

• Ford F-150 4WD (2021-2022)

Suspension Design & Durability

Package Includes

• Front crossmember
• Rear crossmember
• Extended steering knuckles
• Front strut spacers
• Differential drop brackets
• Rear lift blocks
• Rear spring shackles
• Extended brake lines
• Brake line relocation brackets
• Carrier bearing drop bracket
• U-bolts and lock nuts
• Rear Nitro shocks
• Installation hardware

Installation Notes

• Designed as a complete bolt-on suspension lift solution.
• Professional installation is recommended.
• Wheel alignment is required after installation.
• Tire fitment varies based on wheel offset and tire selection.
• Includes required mounting hardware and installation components.
• Designed to maintain compatibility with factory ESC systems when properly installed.

Ideal For

• Ford F-150 owners seeking additional ground clearance.
• Drivers upgrading to larger off-road tires.
• Overlanding and adventure vehicle builds.
• Off-road enthusiasts requiring improved obstacle clearance.
• Truck owners wanting an aggressive lifted stance while retaining factory-like ride quality and handling characteristics.

• ⚠️ Important Fitment Notes: Does NOT fit Regular/Single Cab models. Does NOT fit Raptor, Tremor, Diesel, or models with Continuously Controlled Damping (CCD) system. 18-inch diameter or larger wheels are required — OEM 17-inch and 18-inch diameter wheels cannot be reused.