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The SPC Performance GM Full Size Pro Series adjustable upper control arm includes a 6" steel cross shaft, 5" adjusting sleeves and a full-size GM ball-joint plate. Sleeves adjust from 8-1/4" to 10" for a wider length range in front suspension tuning. Intended for track applications, this arm delivers reliable adjustability and rod-end mounting while keeping factory-style attachment points intact.
SPC Performance GM Full Size Pro Series Front Adjustable Upper Control Arm (Race Only)
