Published On Nov 29, 2017
2017 Silverado 1500 LTZ Z71 4x4 6.2L, Airaid CAI, Dynomax bullet, 1 7/8 TSP Longtubes no cats, MSD wires, Dyno tune from Southwest Speed.
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2017 Silverado 1500 LTZ Z71 4x4 6.2L, Airaid CAI, Dynomax bullet, 1 7/8 TSP Longtubes no cats, MSD wires, Dyno tune from Southwest Speed.
