The QA1 Pro Coil rear coil-over for 1978–1988 GM G-body rear applications is a double-adjustable aluminum system that replaces stock rear shocks to refine ride quality and handling. It ships as a pair with two shocks, springs and all mounting hardware, offers adjustable rebound and compression, a 12-inch spring at 220 lb/in, a wide ride-height range and a limited lifetime warranty; made in the USA.
QA1 78-88 GM G-Body Pro Rear Coil-Over System - Double Adj. - 12in x 220lbs/in - Aluminum