The QA1 Big Wheel Rear Pro Coil Kit for 1977–1996 GM B-Body pairs MOD Series shocks with 300 lb springs for a firmer rear setup suited to heavier builds or performance focus. The kit offers adjustable rebound and compression valving plus a ride height range from slightly higher than stock down to 2.25" lower to help you set stance and handling. Sold as a pair and made in the USA.
QA1 77-96 GM B-Body Big Wheel Kit Rear Pro-Coil Mod 12-300