FTS22179 COMPONENT BOX 1 - BASIC SYSTEM. To ensure product quality, Fabtech builds all of its componentry in house. Fabtech 6" Basic System Component Box 1 Fits 15-21 Toyota 4Runner 4WD FTS26093. Fabtech 6" Lift System Component Box 2 Fits 16-18 NissanTitan XD 4WD FTS25015.