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SPC's GM full-size front adjustable upper control arm offers 3.75-inch adjusting sleeves with a GM full-size ball joint plate and rod ends for mounting. Designed to provide precise alignment adjustment for full-size GM applications, this arm supports camber and caster tuning for race or custom suspension builds. Verify vehicle fitment and intended use before installation.
SPC Performance GM Full Size Front Adjustable Upper Control Arm (Race Only)
