Fabtech's 4-inch upper control arm lift system for 2016–2021 Toyota Tundra (2WD/4WD) uses a simplified design to allow 35" tires with minimal lift. The kit includes heavy-duty .120 wall DOM upper control arms with uniballs, extended-length steering knuckles that preserve factory ESC function and stock track width, plus differential relocation, bump stop extensions and brake hose relocation brackets for reliable fitment.
Fabtech 16-21 Toyota Tundra 2WD/4WD 4in UCA Kit w/Uniballs & Dlss 2.5C/O & Rr Dlss