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QA1 Pro Coil front coil-over kit for 2007–2018 Silverado 1500 and Sierra 1500 is a fully bolt-in system that replaces the OE front suspension and lets owners tune ride height. Expect about 1"–5" of drop depending on spindle choice and setup. Single-adjustable Pro Coil shocks simplify on-the-fly valving changes with a knob for street and occasional track use. Heavy-duty components include polyurethane bushings and a 1" chromoly T-bar; easy bolt-in install, lifetime warranty, made in the USA.
QA1 07-18 Chevrolet Silverado 4WD 10-950lb/in. Front Pro-Coil Kit S-Adj
