The QA1 Pro Coil front coil-over is a single-adjustable stock-mount shock kit that provides ride-height adjustability and valving control. It comes with a 10" spring rated 450 lb/in and a tapered flat end, compressed length 10.13" and extended 14". Easy bolt-in installation and adjustable shock valving let you tune handling characteristics for street or track use.
QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 450lbs/in - Flat - Aluminum