The BAK Revolver X4TS T‑Slot rails for 2007–2021 Toyota Tundra 6.7 ft beds without the OE track system are replacement side rail assemblies sold as a fully assembled set of two. This rails‑only product excludes the cover and supplies factory‑style replacement rails for Tundra beds lacking the factory track system, restoring the Revolver X4TS T‑slot mounting capability.
BAK 07-21 Toyota Tundra 6.7ft Bed (w/o OE Track Sys) Revolver X4ts T-Slot RAILS ONLY - NO COVER