For the ultimate in suspension performance for the Super Duty we offer a bolt on 4 Link System that provides unsurpassed articulation and wheel travel. These 2 inch diameter heavy wall links feature race style 1 inch Uniballs for superior strength. Thick 1/4 inch steel brackets secure the 4 Links to the frame without cutting or welding. This 4 Link system includes our Dirt Logic 4.0 adjustable Coilover Shock conversion. The system also includes Sway Bar Drops, Trac Bar relocation bracket, Pitman Arm, and a rear Block & U-Bolt kit.

Which Tires and Wheels to Use:
- 315/70R17 tires w/ 17x8 wheels w/ 4 1/2 inch BS w/ minor trimming
- 325/65R18 tires w/ 18x9.5 wheels w/ 4 3/4 inch BS w/ minor trimming

Installation Instructions