The QA1 Pro front coil-over system for GM vehicles is a double-adjustable coilover enabling independent rebound and compression tuning for precise ride and handling control. It ships with a 15" spring rated 300 lb/in. Compressed length 14.5" and extended length 19.5" allow generous travel, while up to 2" of ride-height adjustment helps you set stance. 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. - 15in x 300lbs/in - Aluminum