The QA1 Pro Coil front coil-over is a single-adjustable stock-mount shock kit offering fully threaded ride-height adjustment and tunable valving. It includes an 11" spring rated 250 lb/in with a tapered pigtail end, compressed length 10.13" and extended 14". QA1’s high-travel springs reduce unsprung weight and increase travel; the kit is 100% dyno tested, serviceable by authorized centers, and bolt-in ready.
QA1 GM Pro Front Coil-Over System - Single Adj. - 11in x 250lbs/in - Pigtail - Aluminum