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The QA1 GM Pro Front MOD Series coil‑over system pairs a MOD Series double‑adjustable shock with a 10" tapered pigtail spring rated 500 lbs/in for precise front suspension control. QuickTune modular valve packs enable fast revalving without interrupting the oil path, while remote or piggyback canister mounting and 4‑way bleed adjustment let you tailor compression and rebound. Compressed height 8.63" and extended 12.63"; made in the USA and dyno tested.
QA1 GM Pro Front Coil-Over System - MOD Series - 10in x 500lbs/in - Pigtail - Aluminum
