ReadyLIFT 4'' Big Lift Kit 2025 1500 Trail Boss / AT4

This lift kit utilizes the very best in ReadyLIFT engineering with boxed steel front/rear cross members and full-width front skid plate constructed of thick 3/16" plate steel. New 1/4-inch boxed plate steel differential drop brackets feature a double gusset and boxed center rib to take the abuse of front differential torsional twisting. Our 4" + 2" lift kit features heavy-duty angled and offset top mount strut extensions that realigns the struts to optimize shock performance and minimize wear.

What's included:

• Heavy-duty front-rear cross members and skid plate Heavy-duty top mount strut extensions and rear shock extensions Sway bar drop brackets Heavy-duty fab steel rear lift blocks with bump stop landings. Heavy-duty cast iron lift knuckles engineered to retain factory-quality geometry. All necessary hardware and instructions. Falcon Rear Shocks

Tire fitment: 4" Lift Kit - Recommended max tire with no trimming: 20x9 0 offset - 35x12.50 tire. *Max with trimming: 20x10 -18 offset - 35x12.50 or 325/60R20 *Trimming requirements for larger than recommended wheel/tire include front valance, front felt liner edge, rear felt liner edge and front rear well edge mud flap. Note: If using an 18-inch only -12mm offset works. A 18x9 with 0mm offset or higher does not work.