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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 550 lb/in with a tapered pigtail end. Compressed length is 10.13" and extended length is 14", and the kit includes the spring. Double-adjustable valving and threaded ride-height capability let you refine handling and stance for a wide range of driving conditions.
QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 550lbs/in - Pigtail - Aluminum
