The QA1 Pro Coil front coil-over is a single-adjustable stock-mount shock kit that combines ride-height threading with tunable valving. It includes a 10" spring rated 400 lb/in and a large tapered flat end, compressed length 8.63" and extended 12.88". The kit is an easy bolt-in upgrade that gives finer control over stance and handling without complex modification.
QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 400lbs/in - Flat Large - Aluminum