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The QA1 lowering kit for 2007–2018 Chevrolet Silverado 1500 / GMC Sierra 1500 4WD is a bolt‑in suspension solution that provides wide ride height adjustability and improved stance. Fully threaded front Pro Coil coilovers offer 1–3" drop with stock spindles or 3–5" with drop spindles; the rear drop range is 2–3". The kit includes heavy‑duty shock design, single‑adjustable valving and bolt‑on installation hardware.
QA1 07-18 Chevrolet Silverado 1500 4WD 2-3in Lowering Kit - Single Adj.
