Synergy adjustable control arm kit for 2010–2013 Ram 2500/3500 4x4 trucks, described as an adjustable four-arm set. The source presents this as a vehicle-specific arm kit offering adjustability for Ram 4x4 models in that year range, intended to help restore or tune suspension alignment after upgrades or wear.
Synergy 10-13 Ram 2500/3500 4x4 Control Arm Kit Adjustable Arms Set Of 4 Arms