The QA1 Pro front coil-over system for GM vehicles is a double-adjustable coilover offering independent rebound and compression control to refine ride and handling. This kit includes a 10" spring rated 400 lb/in and a large tapered flat end for firm seating. Compressed length is 9.63" with 14.5" extended and up to 2" of ride-height adjustment. Easy bolt-in installation fits factory or QA1 tubular control arms. Limited Lifetime Warranty; proudly made in the USA.
QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 400lbs/in - Flat Large - Aluminum