2017-21 4WD Ford F250, F350 Super Duty 4" Radius Arm lift kit, Stealth Monotube shocks

$2,191.20
Product No
K2215M-FT
FREE SHIPPING Lower 48 States

Important Notes

Will not fit gas motors or Dually models
Models with a 2-piece rear driveshaft require carrier bearing kit ordered separately
Some models may require a dual steering stabilizer for oversized tires

Quick Overview

Are you a Ford owner looking to give your Super Duty a bigger stance and get it up over a larger tire and wheel? Look no farther than Fabtech Motorsports to provide what you are looking for! The Fabtech 4" patented Radius Arm lift kit for your Ford F250 or F350 Super Duty levels and substantially lifts the truck. The radius arms feature a full tubular structure strengthened by dimple die side plates, with an adjustable alignment cam at the axle to allow caster adjustment.

Kit Components
Coil Springs
Sway bar drop brackets
Radius Arms
Track Bar Relocation Bracket 
Rear Block Kit
U-Bolts
Four Fabtech Stealth Shocks 
All Necessary Hardware
Detailed Install Instructions

Kit Features

FIVE SIXTY Powertrain Warranty
Increased Ground Clearance
Allows a 35" tall tire

Tire and Wheel Info
35/12.50R17 tires w/17x9 wheels w/ 4-3/4" BS w/minor trimming
35/12.50R18 tires w/ 18x9.5 wheels w/ 4 3/4” BS w/ minor trimming
35/12.50R20 tires w/ 20x9 wheels w/ 5” BS w/ minor trimming

View kit installation instructions

This Fabtech lift kit is covered by their FIVE SIXTY Powertrain Warranty. See Details


Fabtech F250, F350 Video

    • Make: Ford
    • Model: F250
    • Vehicle: 2017-21 F250 4" Radius Arm lift kit, Monotube shocks
    • 2or4: 4WD
    • Upsell: FTS22300 FT, FTS419 FT, FTS22302 FT
    • Initialize: 1
    • Make: Ford
    • Model: F350
    • Vehicle: 2017-21 F350 4" Radius Arm lift kit, Monotube shocks
    • 2or4: 4WD
    • Upsell: FTS22300 FT,FTS419 FT, FTS22302 FT
    • Initialize: 1
    • Record Id: 1

Fabtech 4" lift kit fits following models:
2017 F250 Super Duty
2018 F250 Super Duty
2019 F250 Super Duty
2020 F250 Super Duty
2021 F250 Super Duty

2017 F350 Super Duty
2018 F350 Super Duty
2019 F350 Super Duty
2020 F350 Super Duty
2021 F350 Super Duty

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