The SPC Performance GM Full Size Pro Series adjustable upper control arm includes a 6" steel cross shaft, 3-3/4" adjusting sleeves and a full-size GM ball-joint plate. Sleeves adjust from 7" to 9" for fine length control in front suspension systems. Offered for race applications, this arm provides robust adjustability and dependable mounting to support measured alignment changes.
SPC Performance GM Full Size Pro Series Front Adjustable Upper Control Arm (Race Only)