The QA1 Pro Coil rear coil-over for 1978–1996 GM B-body rear applications is a single-adjustable aluminum system aimed at improving ride balance and rear control. It ships as a pair with two shocks, springs and mounting hardware, features adjustable rebound, a 12-inch spring at 200 lb/in, a useful ride-height range and a limited lifetime warranty; made in the USA.
QA1 78-96 GM B-Body Pro Rear Coil-Over System - Single Adj. - 12in x 200lbs/in - Aluminum