QA1's Level 2 Big Wheel kit for 1978–1988 GM G-body is a comprehensive bolt-in system that includes double-adjustable Proma Star shocks, adjustable trailing arms, tubular control arms and front and rear sway bars. Built to fit up to 24" wheels, it improves launch and handling with tunable compression and rebound and upgraded front geometry for big-wheel performance.
QA1 78-88 GM G-Body Level 2 Big Wheel Kit