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The QA1 MOD Series Pro rear coil‑over system for 1978–1988 GM G‑Body applications couples aluminum shocks with 170 lb/in, 12" springs to improve handling and lower ride height. QuickTune dry modular valve packs enable rapid on‑car revalving to suit changing track or road conditions; medium compression and rebound packs ship standard. Kit includes two shocks, springs, brackets and all mounting hardware. Sold as a pair.
QA1 78-88 GM G-Body Pro Rear Coil-Over System - MOD Series - 12in x 170lbs/in - Aluminum
