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The QA1 MOD Series Pro rear coil‑over system for 1973–1977 GM A‑Body applications pairs aluminum shocks with 220 lb/in, 12" springs and QuickTune revalving to support serious drag and handling builds. Dry modular valve packs allow fast on‑car revalve without exposing internals; medium compression and rebound packs are standard. Kit includes both shocks, springs, brackets and mounting hardware. Sold as a pair and made in the USA.
QA1 73-77 GM A-Body Pro Rear Coil-Over System - MOD Series - 12in x 220lbs/in - Aluminum
