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This SPC Pro Series adjustable upper control arm is made for 1984–1987 Chevrolet Corvette (C4) applications to enable camber and caster adjustment for better handling. The arm features a steel cross shaft and is available with street-style or race pivot options plus a ball joint plate, delivering a direct-fit upgrade for C4 front suspension setups where precise alignment tuning is needed.
SPC Performance 84-87 Chevy Corvette (C4) Pro Series Front Passenger Side Adj. Upper Control Arm
