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The SPC Pro Series adjustable upper control arm for 1984–1987 Chevrolet Corvette (C4) driver side applications provides camber and caster adjustment to improve handling. Built around a steel cross shaft, it pairs with street-style or race pivots and a ball joint plate, offering a robust, serviceable upgrade for C4 front suspension where alignment flexibility is desired.
SPC Performance 84-87 Chevy Corvette (C4) Pro Series Front Driver Side Adj. Upper Control Arm
