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The QA1 GM Pro front double-adjustable coil-over system is an aluminum front shock kit for GM applications that pairs independent valving with a 10" spring rated at 450 lb/in and a tapered pigtail end. The unit lists a compressed length of 10.13" and an extended length of 14", and includes the 10" spring. It offers threaded ride-height adjustment and bolt-in installation to support tailored front suspension tuning.
QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 450lbs/in - Pigtail - Aluminum
