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| Sound Level | Aggressive/Moderate |
| Submodel | 5.3L V8 Gas |
| Series | American Thunder |
| Note | 2019-2021 (New body) Chevrolet Silverado 1500/GMC Sierra 1500 with 5.3L engine. (See applications below) |
| Note | Does Not fit 2019 LD/classic body style or trucks with factory single exhaust system. |
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Fitment
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2020||Chevrolet||Silverado 1500, 2020||GMC||Sierra 1500, 2021||Chevrolet||Silverado 1500, 2021||GMC||Sierra 1500, 2019||Chevrolet||Silverado 1500 New Model, 2019||GMC||Sierra 1500 New Model, 2022||Chevrolet||Silverado 1500, 2022||GMC||Sierra 1500
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Submodel
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SSV, SLT, High Country, LT, LTZ, RST, WT, Base, Denali, Elevation, SLE, AT4, Custom, Custom Trail Boss, LT Trail Boss
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| Brand | Flowmaster |
| Dual/Single | Dual |
| Box Weight | 66.5 lbs |
| Box Length | 62.75 in |
| Box Width | 18.5 in |
| Box Height | 14.5 in |
| Material | 409 Stainless Steel |
| Width | 18.5 |
