The QA1 GM Pro front coil-over system is a single-adjustable, stock-mount kit that includes a 10 in, 350 lb/in tapered pigtail spring and an aluminum single-adjustable shock. With a compressed length near 10.13 in and extended length around 14 in, the kit offers adjustable valving and ride-height capability for tailored damping, straightforward bolt-in installation, and USA manufacturing quality.
QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 350lbs/in - Pigtail - Aluminum