Bilstein B8 upper control arms for 2014–2018 GM 1500 trucks are a direct-fit upgrade that correct caster and improve pivot angles for lifted suspensions. The tubular 4130 chromoly arms increase spring and shock clearance and include greasable polyurethane bushings and heavy-duty ball joints. They arrive with hardware and instructions, are compatible with Bilstein shocks and coilovers, and feature replaceable components for serviceability.
Bilstein 14-18 GM 1500 B8 Upper Control Arm Kit