At the top of our Super Duty line is our famous 4 Link System that provides unsurpassed articulation and wheel travel. Large 2in OD heavy wall links feature race style 1in Uniballs for superior strength. Thick 1/4in steel brackets secure the 4 Links to the frame without cutting or welding. This 4 Link system includes our replacement Coil Springs for the front, and an add-a-leaf with a block & u-bolt kit for the rear. Also included are Billet Sway bar links, Trac Bar relocation bracket, Pitman Arm and more.
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