The SPC Performance GM Mid Size Metric Pro Series adjustable upper control arm includes a 6-15/16" steel shaft, 5" adjusting sleeves and a metric plate. This arm offers threaded adjustability for front suspension length control while matching midsize metric mounting. Intended for race use, it delivers repeatable adjustment and solid rod-end mounting to assist with precise alignment tuning.
SPC Performance GM Mid Size Metric Pro Series Front Adjustable Upper Control Arm (Race Only)