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The QA1 GM Pro Front MOD Series coil‑over system features a MOD double‑adjustable shock with a 10" large tapered flat spring rated 750 lbs/in to meet heavy‑duty front damping demands. QuickTune dry modular valve packs allow on‑car revalving without opening the shock, and the design supports remote or piggyback canister mounting and indexable base eyelet for optimal placement. Compressed height 8.63", extended 12.63"; dyno tested and serialized.
QA1 GM Pro Front Coil-Over System - MOD Series - 10in x 750lbs/in - Flat Large - Aluminum
