The QA1 Pro Coil front coil-over is a single-adjustable stock-mount shock kit focused on tunable damping and ride-height control. It ships with an 11" spring rated 300 lb/in and a tapered pigtail end, compressed length 10.13" and extended 14". The fully threaded body and adjustable valving let you refine stance and handling while keeping installation simple and bolt-in friendly.
QA1 GM Pro Front Coil-Over System - Single Adj. - 11in x 300lbs/in - Pigtail - Aluminum