The QA1 GM Pro front double-adjustable coil-over system is an aluminum front shock kit for GM applications equipped with a 10" spring rated at 450 lb/in and a tapered flat spring end. The assembly has a compressed length of 10.13" and an extended length of 14", and includes the spring. Double-adjustable valving and threaded ride-height capability let you fine-tune front-end balance and fitment.
QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 450lbs/in - Flat - Aluminum