Additional Images

Fabtech 6'' Radius Arm System w/Dirt Logic Shocks for 2011 Ford F-450/F-550 Super Duty 10 Lug 4wd

  • Provides 6'' of Lift
  • Radius Arm Suspension System
  • Heavy Duty Construction
Coupons widget is currently in development and will be available shortly.
Pricing: $2,860.94


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 Coil Springs. Completing this system is a Track Bar relocation bracket, Pitman Arm, Sway Bar drops, and a rear Block & U-Bolt kit.

Tire Size:

  • F-450: Use 285/75R18 tires w/OEM dually wheels
  • F-550: Use 285/75R19.5 tires w/OEM dually wheels

Application List

2011 Ford F-450 SD 4wd, 10 Lug

2011 Ford F-550 SD 4wd, 10 Lug


Lift Type: Radius Kit

Lift Inches: 6''

Max Tire Size: 285/75R18


  • K2156DB
  • K2156DB
  • Fabtech
  • New


Shipping Information

  • Item Requires Shipping
  • 294.5 lbs.
  • W3.0000” x H5.0000” x L20.0000”
  • This item will require a special quote for shipping charges.

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.