The QA1 Pro front coil-over system for GM vehicles is a double-adjustable coilover that allows independent tuning of rebound and compression to improve ride and handling. This kit includes a 10" spring rated 550 lb/in with a large tapered flat end for secure seating. Compressed length is 9.63" and extended length 14.5"; the assembly offers up to 2" of ride-height adjustment and bolts in to factory or QA1 tubular control arms. Limited Lifetime Warranty; made in the USA.
QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 550lbs/in - Flat Large - Aluminum