Fabtech K2128 Ford F250, F350, F450 Radius Arm lift kit

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2008-16 4WD Ford F250, F350, F450 8-Lug Super Duty 8" Radius Arm system, rear springs, Performance shocks

Product No: K2128 FT

Availability: In stock


Important Notes


Non dually models only. Front drive shaft modification may be required to clear exhaust on gas motor. Rear leaf springs may reduce load carrying capacity.

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 8" patented Radius Arm lift kit for your F250, F350, or F450 8-Lug 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. Included in this 8” Radius Arm lift kit are:

· 8" Lifted Coil Springs
· Heavy Duty Frame Brackets
· Extended Radius Arms
· Track Bar Relocation Bracket
· Pitman Arm
· Sway Bar Brackets
· Carrier Bearing Shim Kit
· Rear Lifted Leaf Springs
· 4 Performance Shocks
· All Necessary Hardware
· Detailed Install Instructions

**Fabtech recommends an upgrade to their adjustable trac bar sold separately.

Use 355/65R18 tires w/ 18x9.5 wheels w/ 4 3/4” BS w/ minor trimming
Use 37x13.50R20 tires w/ 20x10 wheels w/ 4 1/2” BS w/ minor trimming

This Fabtech lift kit is covered by their FIVE SIXTY Powertrain Warranty. See Details
View kit installation instructions
View rear lift installation instructions
    • Make: Ford
    • Model: F450
    • Vehicle: 2011-13 F450 8-Lug 8" Radius Arm system, rear springs, Performance shocks
    • 2or4: 4WD


Fabtech 8" lift kit fits following models:
2008 F250 F350 F450 Super Duty
2009 F250 F350 F450 Super Duty
2010 F250 F350 F450 Super Duty
2011 F250 F350 F450 Super Duty
2012 F250 F350 F450 Super Duty
2013 F250 F350 F450 Super Duty
2014 F250 F350 F450 Super Duty
2015 F250 F350 F450 Super Duty
2016 F250 F350 Super Duty

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