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QA1 tubular upper control arm kit for 1964–1966 Ford Mustangs upgrades front geometry to increase caster, tighten steering response and maintain alignment through travel. Designed for use with QA1 coil-over systems and compatible with popular Shelby Drop conversions, the arms come fully assembled for a straightforward bolt-in install and include features to simplify fitment, such as necessary hardware and a drill template when applicable.
QA1 64-66 Ford Mustang Street Performance Upper Control Arm Kit
