The QA1 Pro front coil-over system for GM vehicles is a double-adjustable coilover that delivers independent rebound and compression tuning to balance handling and comfort. It comes with a 10" spring rated 450 lb/in and a large tapered flat end. Compressed length is 9.63" with 14.5" extended, and the kit provides up to 2" of ride-height adjustment. Bolt-in fitment works 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 450lbs/in - Flat Large - Aluminum