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The QA1 GM Pro front double-adjustable coil-over system is an aluminum front shock kit for GM applications that includes a 10" spring rated at 400 lb/in with a tapered flat spring end. It has a compressed length of 10.13" and an extended length of 14", and ships with the specified spring. The double-adjustable valving and threaded body allow for ride-height changes and nuanced tuning of front-end behavior.
QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 400lbs/in - Flat - Aluminum
