2008-12 4WD FORD F450, F550 SUSPENSION LIFT KITS

F450 with Fabtech 6" lift kit

4" allows 35/12.50R18 tires , 18x9.5 rims w/ 4.75" BS will require fenderwell trimming for street use

6" Dually allows 285/70R19.5 tires with OE dually wheels

6" single rear wheel kits allow 315/70R17 with 17x8 wheels 4.5" BS or 325/65R18 with 18x9.5 wheels 4.75 BS

8" kits allow 355/65R18 with 18.9.5 4.75" BS or 37x13.50R20 with 20x10 5" BS

10" kit allows40/12.50R17 tires w/ 17x9 wheels, 4-5/8" BS

Minor trimming may be required.

Fabtech lift kits for 4WD Ford F450, Ford F550 Super Duty

Budget System works on both 8-Lug & 10- Lug Super Duty trucks. This lift kit utilizes the factory front coil springs with a steel upper spacer providing 4" of lift. Radius arm drop brackets retain the factory arms with correct caster setting for the increased ride height. Includes Trac bar relocation bracket designed to center the axle under the vehicle and still works properly with the factory pitman arm. Rear lift block kit included.

Basic System: As a popular alternative to our Radius Arm and 4 Link System this Basic drop bracket system is designed for the budget minded enthusiast. This application utilizes the stock radius arm. Completing this system is a Trac Bar relocation bracket, Pitman Arm, Sway Bar drops, rear Block & U-Bolt kit and more.

Radius Arm System: The Fabtech 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 include 6” replacement Coil Springs or upgrade to the Dirt Logic 4.0 Coilover Shock Conversion. Completing this system is a Trac Bar relocation bracket, Pitman Arm, Sway Bar drops and a rear Block and U-Bolt kit.

4-Link System: For the ultimate in suspension performance Fabtech offers a bolt-on 4 Link System that provides unsurpassed articulation and wheel travel. These 2" diameter heavy wall links feature race style 1” Uniballs for superior strength. Thick 1/4” steel brackets secure the 4 Links to the frame without cutting or welding. This 4 Link system gives you the option to use our replacement Coil Springs or go all out with the head turning Dirt Logic 4.0 Coilover Shock Conversion. This complete system also includes Billet Sway Bar Links, Trac Bar relocation bracket, Pitman Arm and a rear Block and U-Bolt kit.

NOTE: All 8-Lug F450 rear leaf spring options - Non-dually models only. Rear leaf springs may reduce load carrying capacity. 2011-12 models will not work with rear traction bar systems.

FREE shipping for complete kits to Continental US