The QA1 GM Pro front double-adjustable coil-over system is an aluminum front shock kit for GM applications with a 10" spring rated at 500 lb/in and a large tapered flat end. The unit's compressed length is 8.63" and its extended length is 12.88", and it includes the 10" spring. Independent compression and rebound adjustment plus threaded ride-height control enable precise front suspension tuning and bolt-in fitment.
QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 500lbs/in - Flat Large - Aluminum