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The QA1 GM Pro Front MOD Series coil‑over system features a 10" tapered flat spring rated 450 lbs/in and a MOD Series double‑adjustable shock for precise front suspension control. QuickTune modular valve packs make revalving quick and clean while remote or piggyback canister mounting and 4‑way bleed adjustments provide fitment and tuning flexibility. Compressed height 8.63", extended 12.63"; each shock is dyno tested and serialized.
QA1 GM Pro Front Coil-Over System - MOD Series - 10in x 450lbs/in - Flat - Aluminum
