Seller notes

Compatible with 2019-2024 (New body) GM® Silverado®/Sierra® 1500 5.3L, 2/4 WD, All Wheelbases. This muffler kit is not created or sold by GM®. sold as a Kit.; Introducing the new FlowFX® Active Dual-mode muffler featuring our new W.A.V.E. Technology™ (Wireless Active Valve Exhaust™) for all 2019-2024 GM Silverado/Sierra 1500 (new body style) with 5.3L engine. This direct-fit replacement muffler has split personalities with a nice performance tone over the stock exhaust system, thanks to...

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