Rancho adjustable front upper control arms for 2007–2017 Jeep Wrangler JK improve ride quality for stock or lifted JKs (up to 4 in). They incorporate D2 maintenance-free bushings with PTFE liners, 1.25-in OD tubing and forged ends for durability. Preassembled for easier fitment, these upper arms allow caster and pinion angle adjustment and resist corrosion with a black powder-coat finish.
Rancho 07-17 Jeep Wrangler Front Upper Adjustable Control Arm Kit