The QA1 Pro Coil front coil-over is a single-adjustable stock-mount shock kit combining threaded ride-height control with tunable valving. It includes an 11" spring rated 600 lb/in and a large tapered flat end, compressed length 8.63" and extended 12.88". The design supports simple bolt-in installation while offering precise stance and damping adjustment.
QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 600lbs/in - Flat Large - Aluminum