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The SuperPro on-truck adjustable upper trailing arm set for 2020–2023 Jeep Gladiator JT allows wheelbase and pinion angle correction across a range of lifts or at stock height. Delivered with pre-fitted, maintenance-free SuperPro bushings, these arms improve on-road manners and off-road durability. Backed by a 3-year warranty, they help reduce tire wear and increase predictability in steering and suspension behavior.
SuperPro 20-23 Jeep Gladiator JT Upper Trailing Arm Set
