QA1 rear coil-over system for 1978–1988 GM G-bodies includes single-adjustable aluminum shocks, brackets, two shocks and springs with a 220 lbs/in rate. This bolt-in kit provides ride height adjustability and single-point valving to tune rebound, delivering improved handling characteristics while being sold as a pair and covered by a limited lifetime warranty.
QA1 78-88 GM G-Body Pro Rear Coil-Over System - Single Adj. - 12in x 220lbs/in - Aluminum