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The SuperPro adjustable front upper control arm kit for 2007–2018 Jeep Wrangler (JK & JL) restores or adds positive caster in lifted vehicles to improve steering and stability. Off‑car adjustability lets you set caster and pinion angle for lifts up to 4", enhancing on‑road manners and off‑road durability. Supplied fully assembled with SuperPro bushings, these arms are developed to deliver longer life and reduced unwanted noise and vibration.
SuperPro 07-17 Jeep Wrangler JK / 2018 Jeep Wrangler JK Upper Trailing Arm Set
