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The QA1 Pro Front Coil-Over System is a single-adjustable front kit featuring a 10-inch, 450 lb/in spring with a tapered pigtail end. It measures 10.13 inches compressed and 17 inches extended, offering ride-height adjustability and valving tuning to suit driving conditions. QA1 calls out easy bolt-in installation, adjustable damping options, and a US-made lightweight construction for enhanced handling on street or track.
QA1 GM Pro Front Coil-Over System - Single Adj. - 10in x 450lbs/in - Pigtail - Aluminum
