Flowmaster FlowFX Direct Fit Muffler Kit, Active Valve 2019-2023 GMC Sierra 1500 5.3L
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Flowmaster FlowFX Direct Fit Muffler Kit, Active Valve
*Fits: 2019-2021 GMC Sierra 1500 5.3L V8
Introducing the FlowFX® Active Dual-mode muffler featuring our new W.A.V.E. Technology (Wireless Active Valve Exhaust) for all 2019-2021 GMC 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 the Flowmaster® FlowFX performance muffler.
- Deep Performance Tone from "Straight-through" FlowFX Muffler
- Features Flowmaster's W.A.V.E. Technology
- Very Aggressive Active By-Pass Sound
- Mandrel-bent 409 Stainless Steel Tubing
- Wireless Controlled Actuator Motor
- Detailed Installation Instructions
- Direct-fit Replacement Muffler
- Includes a High Quality Valve
- Stainless Steel Construction
- Includes Two Key Fobs
- Hardware Included
The system also features a high quality wireless controlled actuator valve on the Power Chamber® redirecting exhaust through the turn down, giving you that deep open exhaust sound with just a push of a button. System features include mandrel-bent stainless steel construction leading into the Power Chamber, followed by a round FlowFX performance muffler that easily connects to the factory tailpipe. The Power Chamber houses a wireless controlled valve with a large 3.00-inch turndown dump style tailpipe letting everyone know who the Boss is once activated. Other system features include actuator motor, control unit, two wireless key fobs, all necessary wiring, hardware, and detailed instructions.
Note: Fits 2019 (New body) 2/4 wheel drive and all wheelbases. Does not fit 2019 Legacy (LD) Classic Body.
Installation PDF (opens in new tab): Click HERE
Warranty Information (opens in new tab): Click HERE
Part Number: 717911
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