Easy Returns and Free Shipping on orders over $75
Pay at your own pace. Pre-Qualify Now
Holiday Sales Starts Now! — Click Here to Get Your Discount

Fabtech K2124M 8″ Radius Arm System With Stealth Shocks

2008-2016 Ford F-250 4WD
Fabtech K2124M 8″ Radius Arm System With Stealth Shocks
2751.31In stock
2008-2016 Ford F-250 4WD

Radius Arm Lift System

  • Brand : Fabtech
  • SKU : BKBNK2124M
  • Part Number : K2124M
4.9257075471698 848 5
98.514150943396%
4.9/5 out of 848 Company Reviews. Rating:
$2,751.31
$2,751.31
Only 4 left

Bundle and Save with these options

Guaranteed next day shipping if you order in the next
  • 23

    Hours

  • 36

    Minutes

  • 01

    Seconds

Your discount may still be available. Contact us in Live Chat
  • Lowest Prices
    Price match guarantee
  • In-House Experts
    We know our products
  • Factory Authorized
    Install Center
  • Guaranteed Fitment
    Always the correct part
  • International Shipping?
    Get a Quote
Talk to a Specialist Now

Product Details

This suspension system is engineered to deliver increased ride height, improved strength, and corrected suspension geometry for confident on-road control and off-road performance. At the heart of the system are Fabtech’s patented Radius Arms, designed to enhance durability while allowing precise alignment adjustment.

The full tubular Radius Arms are reinforced with dimple-die side plates to increase rigidity and long-term strength. An adjustable alignment cam at the axle allows proper caster correction after lifting, resulting in improved steering stability, reduced wander, and a more controlled driving experience.

Front lift is achieved using Fabtech coil springs that provide consistent height gain with a balanced ride quality. Supporting components such as the track bar relocation bracket, drop pitman arm, and sway bar drop brackets work together to maintain proper axle placement, steering geometry, and sway bar operation throughout the suspension travel.

Rear lift is accomplished using a combination add-a-leaf system and lift blocks with U-bolts to level the vehicle stance while maintaining load-carrying capacity and stable ride characteristics. This complete system offers a well-balanced suspension upgrade with increased ground clearance, strength, and dependable performance.

Our patented 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. Front spring lift options includes 6 replacement

Radius Arm Lift System; w/Stealth Monotube Shocks; 8 in. Lift; w/Factory Overload;;

Unsurpassed Strength And Performance Patent Pending Radius Arms Fully Tubular Structure Dimple Die Side Plates Adjustable Alignment Cam Allows Caster Adjustment
This Order Qualifies For FREE Bad Ass Swag
Tshirt
Hat
Beanie Cap
Nascar #2 Creed Championship Truck
In-stock 4 In-stock / 7 Sold ships same day or next day

Fitment

YearsMakeModelDrive
2008-2016FordF-2504WD

Features

  • Fabtech Replacement Radius Arms: Patented full tubular radius arms reinforced with dimple-die side plates for added rigidity, strength, and long-term durability. Adjustable alignment cam at the axle allows caster correction for improved steering stability and drivability.
  • Fabtech Front Coil Springs: Performance-tuned coil springs provide consistent lift height with a controlled ride and improved front-end support.
  • Trac Bar Relocation Bracket: Repositions the track bar to properly center the axle and maintain correct steering geometry with the increased ride height.
  • Sway Bar Drop Brackets: Lowers the sway bar to restore proper operating angles, reducing binding and improving on-road stability and handling.
  • Pitman Arm: Corrects steering linkage angles for predictable steering response and reduced bump steer at the lifted height.
  • Rear Add-a-Leaf: Adds rear lift while increasing spring support to maintain load-carrying capability and stable ride characteristics.
  • Rear Block & U-bolt Kit: Provides rear lift and stance leveling with heavy-duty blocks and U-bolts designed for strength and secure axle clamping.

Components

  • 1 × FTS22025BK - Coil Box Kit
  • 1 × FTS22139 - Component Box
  • 1 × FTS22105 - Rear Block & Add-a-leaf Kit
  • 2 × FTS6189 - Front Stealth Shocks
  • 2 × FTS6063 - Rear Stealth Shocks

STEALTH MONOTUBE SHOCK

Stealth is the first all black monotube shock absorber, with an identifiable raised metal nameplate, that represents the signature of quality you can rely on for a superior ride at an affordable price.

Stealth monotube shocks are built with a 46mm diameter high flow piston and vehicle specific valving, for a great ride with oversized tires.

All Stealth shock absorbers feature Nitrocarburized piston rods that are superior to chromed rods in durability and corrosion resistance. These Nitrocarb piston rods are finished in matte black for a complete black out shock package.

  • 50mm OD seamless steel body
  • 46mm high flow piston for best ride
  • Vehicle specific valving designed for oversized tires
  • Full floating piston separates gas from oil for a consistent ride
  • 14mm Nitrocarb piston rod resists rock chips and rusting
  • All black finish with raised nameplate as a signature of quality

Quick Specs

  • Tire Size – 355/65R18 Wheel Size – 18×9.5 w/ 4 3/4in BS w/minor trimming
  • Tire Size – 37/13.50R20 Wheel Size – 20×10 w/ 4 1/2in BS w/minor trimming
  • Part Number : K2124M

Important Notes

  • California Prop 65 Warning
  • 27. Front drive shaft modification may be required to clear exhaust on gas motors.

Product Questions

Ask A Question
request catalog
Unlock Additional Savings Now! Request Now X