The QA1 GM Pro front double-adjustable coil-over system is an aluminum front shock kit for GM applications paired with an 11" spring rated at 600 lb/in and a tapered pigtail end. The shock has a compressed length of 10.13" and an extended length of 14", and includes the 11" spring. Independent compression and rebound adjustment plus threaded ride-height control enable precise tuning of front suspension behavior.
QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 600lbs/in - Pigtail - Aluminum