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QA1 Pro Coil front coil‑over kit for 1999–2006 Chevrolet Silverado and Sierra applications, featuring double‑adjustable compression and rebound and a 10" spring rated 650 lb/in. The shock measures 9.63" compressed and 14.5" extended and replaces the stock front mount for a tunable suspension setup. Bolt‑in installation, ride height adjustability and QA1’s serviceable, dyno‑tested components support improved handling and stance.
QA1 99-06 Chevrolet Silverado Pro Front Coil-Over System - Double Adj. - 10in x 650lbs/in - Aluminum
