2020-22 4WD Ford F250, F350 Super Duty 4" radius arm lift kit, Fox Adventure Series shocks

$1,566.44
Product No
F60F-ZN
FREE SHIPPING Lower 48 States

Important Notes

If equipped with a 2-piece rear driveshaft, an ZONF5401 carrier bearing drop kit may be required
37x12.50 tires may require minor trimming
Factory wheels fit when paired with factory / original equipment tire size

Quick Overview

Improve both on and off-road performance with the Zone Offroad 4" lift kit for your F250 or F350 Super Duty. The full length coil springs are designed specifically for the weight of the diesel engine. A set of radius arms that bolt in place of the factory arms are included to correct caster. These heavy duty arms are built using high strength 1/4" steel. They are boxed and fully welded with 2.5" greasable bushings designed to isolate road vibrations. A dropped pitman arm and track bar bracket keep the steering linkage angles in phase for predictable handling.

Built specifically for Zone Offroad, the Fox Adventure Series shocks are designed to improve your vehicle's performance. FOX shocks are finished with a thick silver powder coat and come with bushings for a quick and easy installation. The Fox Adventure Series shocks feature a 2” OD steel body with a 5/8” heat treated hard chrome plated shaft that provides a comfortable street ride and predictable offroad handling under a variety of conditions. The Internal floating piston is designed to separate the shock oil from the nitrogen gas chamber. This monotube design eliminates oil aeration to provide performance that is fade free for your specific vehicle. These shocks come with a one-year Warranty.

Kit Components

Engine specific front coil springs 
Replacement Radius Arms
Track Bar Relocation Bracket 
Pitman arm 
Rear Block Kit 
Front sway bar brackets 
Brake line brackets 
Bump stop extensions
Steering Stabilizer 
Four Fox Adventure series Shocks 
All Necessary Hardware 
Detailed Install Instructions

Kit Features
Lifetime Warranty
Increased ground clearance
No stacking blocks
Improved ride quality

View kit installation instructions

    • Make: Ford
    • Model: F250
    • Vehicle: 2020-22 F250 4" radius arm lift kit, Fox Adventure Series shocks
    • Drive: 4WD
    • Tire Size: 37x12.50 tires on 18x9 wheels with 4.5" BS
    • Upsell: ZON7350, ZON3350, ZONF5401
    • Initialize: 1

Zone Offroad 4" lift kit fits following models:
2020 Ford F250 Super Duty
2021 Ford F250 Super Duty
2022 Ford F250 Super Duty

2020 Ford F350 Super Duty
2021 Ford F350 Super Duty
2022 Ford F350 Super Duty

We found other products you might like!
© 2025 Rocky Mountain Suspension. All Rights Reserved.  |  Privacy Policy.  |  Website by Bennett Web Group