
The SPC Performance GM Mid Size Metric Pro Series adjustable upper control arm includes a 7-3/4" steel shaft, 5" adjustment sleeves and a metric plate. The extended sleeve length increases adjustment range for front suspension setups while retaining metric mounting compatibility. Built for race use, this arm provides reliable, repeatable threaded adjustment and secure rod-end mounting for alignment work.
SPC Performance GM Mid Size Metric Pro Series Front Adjustable Upper Control Arm (Race Only)