Tonneau Cover Flex 2007-2021 Toyota Tundra 5 Foot 6 Inch Bed CrewMax Without Deck Rail System Without Trail Special Edition Storage Boxes Black Textured UnderCover Exhaust Kits Once the ECM/TCM is unlocked

Once the ECM/TCM is unlocked and flashed

The Yukon Hardcore Locking Hub Kit is built for strength

but not TRD Pro models

48510-09U60

Optional Dynamic Air Scoop for Tacoma:

Tonneau Cover Flex 2007-2021 Toyota Tundra 5 Foot 6 Inch Bed CrewMax Without Deck Rail System Without Trail Special Edition Storage Boxes Black Textured UnderCover Exhaust Kits Once the ECM/TCM is unlockedIntroducing the next generation of folding covers the UnderCover Flex folding cover. Flex combines the best of both worlds, the security of a hard locking cover and convenience of a soft roll up cover. Constructed from the best materials available, Flex will withstand the abuse Mother Nature throws at it and keep coming back for more. Low Profile Ultra low profile design rests inside the bed rails allowing for a very sleek look. Full Access Built in