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The QA1 MOD Series GM front coilover is a double‑adjustable front kit for GM applications that combines an aluminum shock with QuickTune dry modular valve packs so revalving can be performed without opening the shock. It includes an 11" tapered pigtail spring rated 250 lbs/in and offers 4‑way high and low speed bleed adjustment. Compressed height is 10.13" with a 15" extended length and remote canister mounting options; dyno tested and serialized, made in the USA.
QA1 GM Pro Front Coil-Over System - MOD Series - 11in x 250lbs/in - Pigtail - Aluminum
