SPC's Mustang II adjustable front upper control arm for 1974–1978 Mustang applications is tailored for hot rod builders seeking alignment flexibility. It offers roughly ±3 degrees of camber and caster change, ships complete with necessary hardware and ball joints, and helps minimize tire wear while enabling straightforward tuning of front suspension geometry on custom or restored Mustangs.
SPC Performance 74-78 Ford Mustang Front Adjustable Upper Control Arm