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The QA1 Pro Front Coil-Over System pairs a single-adjustable shock with a 10-inch, 550 lb/in spring featuring a tapered pigtail end. It measures 10.13 inches compressed and 17 inches extended, offering ride-height adjustability and valving options to match driving style. QA1 stresses easy bolt-in installation, adjustable damping, and a US-made aluminum construction that supports upgraded handling for street and track environments.
QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 550lbs/in - Pigtail - Aluminum
