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The SPC Performance adjustable upper control arm includes a 6" aluminum cross shaft, 8-1/4" to 10" adjustment sleeves and a full-size GM plate. This Pro Series arm offers an extended adjustment span for front suspension tuning and maintains factory-style plate mounting. Built for focused track or competition use, it provides dependable threaded adjustment and rod-end attachment points for alignment tasks.
SPC Performance GM Full Size Pro Series Front Adjustable Upper Control Arm (Race Only)
