The QA1 Pro front coil-over system for GM vehicles is a double-adjustable coilover that allows independent tuning of rebound and compression for tailored ride and handling. It includes a 10" spring rated 350 lb/in and a large tapered flat end. Compressed length is 9.63" and extended length 14.5". Up to 2" of ride-height adjustment and bolt-in installation make it compatible with factory or QA1 tubular control arms. Limited Lifetime Warranty; made in the USA.
QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 350lbs/in - Flat Large - Aluminum