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The SuperPro adjustable rear upper trailing arm kit for 2007–2018 Jeep Wrangler (JK & JL) corrects pinion angle on lifted vehicles and restores drivability. Off‑car adjustability lets you dial pinion angle for lifts up to 4" while improving both on‑ and off‑road performance. Supplied as a complete, fully assembled kit with SuperPro bushings, these arms are optimized for longevity and reduced unwanted noise or vibration, developed and tested by SuperPro's Australian R&D team.
SuperPro 07-17 Jeep Wrangler JK / 2018 Jeep Wrangler JL Upper Trailing Arm Set
