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UMI Performance's double-adjustable rear control arm kit for 1978–1988 GM G-Body includes double-adjustable lower arms with spherical rod ends and double-adjustable 'Ultimate' upper arms to offer wide tuning for alignment and pinion angle. The tunable combination lets installers fine-tune handling and traction while replacing stock pieces with stronger, adjustable hardware suited to aggressive street driving and track applications.
UMI Performance 78-88 GM G-Body Tubular Upper & Lower Control Arms Kit
