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The QA1 MOD Series Pro rear coil‑over system for 1978–1988 GM G‑Body applications pairs aluminum shocks with 220 lb/in, 12" springs and QuickTune dry modular valve packs to deliver tunable control for drag and handling applications. The on‑car revalve capability lets racers quickly change valving without opening the shock. Kit includes two shocks, springs, brackets and all mounting hardware. Sold as a pair and made in the USA.
QA1 78-88 GM G-Body Pro Rear Coil-Over System - MOD Series - 12in x 220lbs/in - Aluminum
