The QA1 Pro Coil front coil-over is a single-adjustable stock-mount shock kit focused on tunable damping and ride-height control. It includes a 10" spring rated 450 lb/in with a tapered pigtail end, compressed length 10.13" and extended 14". The threaded body lets you set stance and weight balance, while adjustable valving and straightforward bolt-in installation keep the upgrade practical.
QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 450lbs/in - Pigtail - Aluminum