BAK T-Slot side rails are replacement side rail assemblies sold as a fully assembled set of two and supplied without a cover. These rails are offered to fit specific F-150 bed lengths and model years and are shipped ready to install. This listing notes fitment to 2015–2020 Ford F-150 with a 5.7 ft bed and provides the pair of preassembled T-Slot rails for that application.
BAK 15-20 Ford F-150 5.7ft Bed Revolver X4ts T-Slot RAILS ONLY - NO COVER