Published On Nov 8, 2018
2017 Silverado Z71 4x4 5.3 with a ProCharger P1SC-1, Circle D 278mm 3200 stall, Klug Performance tune, and a Corsa dB cat-back. Stock manifolds, and cats with a 3rd cat delete.
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2017 Silverado Z71 4x4 5.3 with a ProCharger P1SC-1, Circle D 278mm 3200 stall, Klug Performance tune, and a Corsa dB cat-back. Stock manifolds, and cats with a 3rd cat delete.
