The QA1 GM Pro front coilover is a double-adjustable stock-mount coil-over shock kit providing fully adjustable ride height and valving control. It includes a 10" spring rated 550 lb/in with a tapered pigtail end and measures 10.13" compressed and 17" extended. These systems use a fully threaded body, lightweight high-travel springs and billet aluminum shocks to reduce unsprung weight; easy bolt-in installation, serviceable and rebuildable by QA1, made in the USA.
QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 550lbs/in - Pigtail - Aluminum