2023-2025 Ford F250/F350 4wd 5" Radius Arm Suspension Lift Kit, 3" Rear, Block, Gas - Fox 2.5 PES Shocks - w/o Overload Springs

Rear Lift Option

5 Inch Block

Some F250/350 factory options increase the main leaf pack count from 2 to 3 leaf's (this is for top overload options only). Be sure to verify which factory leaf spring configuration your vehicle has and choose the appropriate option.

Leaf Springs

• Reduces axle wrap and creates a more controlled and stable feel
• Multi-leaf progressive design for smooth ride
• Maintains factory payload weight ratings
• Anti-friction pads provide a smooth and quiet ride

Shock Option

NX2 Nitro Series

• Nitrogen-charged
• Twin-tube design
• 10-stage velocity-sensitive valving
• Dual-welded ends for increased strength
• 1-3/8-inch high-flow piston
• Self-lubricating seals
• Silver powder coat finish

FOX 2.0 Performance Series

• 2-inch Impact extruded aluminum body
• Internal floating piston (IFP) monotube design
• CNC machined 6061-T6 aluminum mounting ends
• Large 5/8-inch hard chrome plated heat-treated alloy steel shaft
• Race-developed high-flow piston design
• Application-specific valving to maximize performance
• Long-lasting clear anodized finish

FOX 2.5 Performance Elite Series

• Increased off-road capabilities
• Easily adjust your shock for terrain, load and speed
• 2.5-inch Impact extruded aluminum body
• Massive 7/8-inch hard chrome plated heat-treated alloy steel shaft
• External reservoir design separates shock oil from the high-pressure nitrogen
• DSC - Dual Speed Compression Adjuster comes standard
• Fully serviceable for a lifetime of use
• 1-year Manufacturer's Warranty

1. This kit is not compatible with trucks equipped with radius arm mounted ride height sensors.
2. Ford recommends the replacement of the pitman arm nut after each time it has been removed.
3. Use a small pitman arm puller to remove the drag link joint and steering stabilizer taper.
4. If your truck is equipped with a 2-piece rear driveshaft, a Carrier Bearing Drop Kit may be required: BDS123402.
5. Due to the taller factory ride height, Tremor models will not net full advertised lift height. Final ride height will be the same as standard models.
6. Larger tires on stock wheel are not recommended due to interference with brake line, radius arm and sway bar. Use recommended specs listed in wheel and tire fitment section.
7. Minor trimming may be necessary for clearance of 37x12.50 tires on certain wheel setups.
8. Installation requires a torque wrench capable of 406 ft-lbs.
9. Trucks without top mounted overload springs will require (4) UBT4028.
10. Fits SRW models only.
11. Recalibration of your vehicles Advanced Driver Assistance System (ADAS) cameras, radars, light detection and ranging (LiDAR), and other sensors may be necessary by your local dealership or ADAS service center. This will ensure proper functionality of the vehicle features such as lane keeping, lane departure, parking assistance, blind-spot detection, adaptive cruise control systems, and other functions as they did prior to installation. Please connect with your local dealership or ADAS service center. Similar to a wheel alignment, all charges and expenses that may occur from dealership calibrations and adjustments are the sole responsibility of the vehicle owner.

• Front Lift Method : Coil Spring
• Front Lift Height : 5"
• Rear Lift Method : Block
• Rear Lift Height : 5"
• Shocks Included : Yes
• Lift Height : 4-5.5"