Pro Comp Toyota Ifs Spindles

The Pro Comp 57089B-2 is a suspension lift kit component box, specifically Box 2, designed for Pro Comp 4-inch lift kits. It is engineered for use with Pro Comp lift kit part numbers K5054B, K5056B, K5057B, and K5060B. This component package features revised one-piece upper A-arm drop brackets for enhanced strength and durability, laser-cut and welded one-piece lower cross members for precision fitment, and an improved ground clearance design for better off-road performance. It also offers enhanced alignment accuracy compared to previous designs. This component box is suitable for replacement or custom suspension builds using Pro Comp components.