QA1 rear coil-over system for 1978–1988 GM G-bodies includes single-adjustable aluminum shocks, brackets, two shocks and springs with a 170 lbs/in rate. The bolt-in kit supplies ride height adjustability and single-adjust valving to tune rebound for improved handling, is serviceable and rebuildable, and is sold as a pair with QA1's limited lifetime warranty.
QA1 78-88 GM G-Body Pro Rear Coil-Over System - Single Adj. - 12in x 170lbs/in - Aluminum