The ICON add-in leaf is a replacement leaf designed for 2005-and-newer Toyota Tacoma models to work with ICON part 158505 leaf packs. It provides a simple way to adjust rear spring rate and load capacity without replacing the entire pack. The add-in format installs into the existing spring assembly and is intended to integrate with ICON's specified pack; confirm compatibility with ICON's fitment details prior to purchase.
ICON 2005+ Toyota Tacoma Add-in-Leaf for 158505