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QA1 tubular upper control arm kit for 1967–1970 Ford Mustangs improves suspension geometry, increases caster for better stability and tightens steering response. Engineered to work with QA1 coil-over systems, these bolt-in arms arrive fully assembled with hardware and bushings to simplify installation. The design helps the Mustang corner flatter and maintain alignment through suspension travel for improved road manners.
QA1 67-70 Ford Mustang Street Performance Upper Control Arm Kit
