SPC's GM mid-size metric Pro Series front adjustable upper control arm features 3.75-inch adjusting sleeves, a GM midsize metric ball joint plate and rod ends for mounting. Built to provide precise alignment adjustment for compatible mid-size GM applications, this arm supports camber and caster tuning for custom or competition suspension setups. Confirm fitment prior to installation.
SPC Performance GM Mid Size Metric Pro Series Front Adjustable Upper Control Arm (Race Only)