The QA1 Pro Coil front coil-over is a single-adjustable stock-mount shock kit offering fully threaded ride-height adjustment and tunable valving for precise handling. It includes a 10" spring rated 550 lb/in with a tapered flat end, compressed length 10.13" and extended 14". QA1’s lightweight high-travel springs reduce unsprung weight and increase travel; bolt-in installation and USA manufacturing complete the package.
QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 550lbs/in - Flat - Aluminum