The QA1 GM Pro front coilover is a double-adjustable stock-mount coil-over shock kit that provides independent rebound and compression tuning to sharpen ride and handling. It includes a 10" spring rated 650 lb/in with a tapered large flat end and measures 8.63" compressed and 12.88" extended. Aluminum construction, bolt-in fit with factory or QA1 tubular control arms, ride height adjustment up to 2, limited lifetime warranty; made in the USA.
QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 650lbs/in - Flat Large - Aluminum