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The QA1 Pro front coil-over system for GM vehicles is a double-adjustable coilover offering independent rebound and compression tuning to balance ride and handling. It includes a 10" spring rated 650 lb/in and a large tapered flat end for secure seating. Compressed length is 9.63" with 14.5" extended, and the kit provides up to 2" of ride-height adjustment. Easy bolt-in installation fits factory or QA1 tubular control arms. Limited Lifetime Warranty; made in the USA.
QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 650lbs/in - Flat Large - Aluminum
