Flowmaster Flow FX Direct Fit Dual Mode Muffler with Active Valve BDXN 717911 `

Call us today to order your Flowmaster Flow FX Direct Fit Dual Mode Muffler with Active Valve!

Part # 717911

• "Deep Performance Tone from Straight-through FlowFX Muffler"
• Max Dyno Gains of 9 hp and 11 lb.ft. of Torque
• Features Flowmasters W.A.V.E. Technology
• Very Aggressive Active By-Pass Sound
• Mandrel-bent 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

Introducing the new Flow FX® Active Dual-mode muffler featuring our new W.A.V.E. Technology™ (Wireless Active Valve Exhaust™) for all 2019-2026 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 the Flowmaster® Flow FX performance muffler. 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 Flow FX 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. Maximum dyno gains of 9 hp and 11 lb.ft. at the rear wheels. Note: Fits 2019 (New body) 2/4 wheel drive and all wheelbases.

Vehicle information below is not a guaranty of fitment. If you have fitment concerns, please call prior to ordering.

2019-2021 Chevrolet Silverado 1500 Custom; 2019-2026 Chevrolet Silverado 1500 Custom Trail Boss; 2019-2026 Chevrolet Silverado 1500 High Country; 2019-2026 Chevrolet Silverado 1500 LT; 2019-2026 Chevrolet Silverado 1500 LT Trail Boss; 2019-2026 Chevrolet Silverado 1500 LTZ; 2023-2026 Chevrolet Silverado 1500 PPV; 2019-2026 Chevrolet Silverado 1500 RST; 2019-2021 Chevrolet Silverado 1500 SSV; 2019-2026 Chevrolet Silverado 1500 WT; 2022 Chevrolet Silverado 1500 LTD High Country; 2022 Chevrolet Silverado 1500 LTD LT; 2022 Chevrolet Silverado 1500 LTD LT Trail Boss; 2022 Chevrolet Silverado 1500 LTD LTZ; 2022 Chevrolet Silverado 1500 LTD RST; 2022 Chevrolet Silverado 1500 LTD SSV; 2022 Chevrolet Silverado 1500 LTD WT; 2019-2021 GMC Sierra 1500 AT4; 2019-2021 GMC Sierra 1500 Base; 2019-2026 GMC Sierra 1500 Denali; 2019-2026 GMC Sierra 1500 Elevation; 2022-2026 GMC Sierra 1500 Pro; 2019-2026 GMC Sierra 1500 SLE; 2019-2026 GMC Sierra 1500 SLT; 2022 GMC Sierra 1500 Limited Denali; 2022 GMC Sierra 1500 Limited Elevation; 2022 GMC Sierra 1500 Limited Pro; 2022 GMC Sierra 1500 Limited SLE; 2022 GMC Sierra 1500 Limited SLT

We are an authorized retailer for all Flowmaster products. The standard manufacturer warranty applies. If you ever have manufacturer warranty concerns or questions on products you purchased from us, we can help! We are a family owned and operated company that values all of our customers. We are here to assist with all future warranty concerns!