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Vehicle Info NeededFLOWMASTERPART NUMBER: 389-717900
FLOWFX DIRECT FIT DUAL MODE MUFFLER WITH ACTIVE VALVE
$1,17195
Ships on 09/08/2026
Lowest Price Guarantee2009-2022 (Classic body) RAM 1500 5.7L Hemi with Factory Dual TailpipesAggressive to moderate sound
FLOWMASTER MUFFLERS 717900 Features:
Introducing the new FlowFX® Active dual-mode muffler featuring our new W.A.V.E. Technology™ (Wireless Active Valve Exhaust™) for all 2009-2023* RAM 1500 (*Classic body) trucks with the 5.7L Hemi engine and factory dual exit exhaust. This direct-fit replacement muffler has split personalities with a nice performance tone over the stock exhaust system, thanks to the FlowFX performance muffler but 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 tailpipes. 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 the actuator motor, a control unit, two wireless key fobs, all necessary wiring, hardware and detailed instructions.- Deep Performance Tone from "Straight-though" FlowFX Muffler
- Very Aggressive Tone with Active By-Pass Valve
- Mandrel-bent 16-gauge Stainless Steel Tubing
- Includes Wireless Controlled Actuator Motor
- Features Flowmaster W.A.V.E. Technology
- Detailed Installation Instructions
- Includes Two Wireless Remotes
- Direct-fit Replacement Muffler
- Includes a High Quality Valve
- Stainless Steel Construction
Part TypeMuffler
BrandFLOWMASTER
Package Height14.0
Package Width14.5
Package Length48.75
Weight28.65 PG
Tip Diameter3 in.
Outlet Quantity2
Catalytic Converter FormatNo
Main Piping Diameter3 in.
Inlet TypeSlip-Fit
Tip CutTurndown
Heat Shield AttachedNo
Catalytic Converter Quantity0
Body Length6.29 in.
Inlet Outside Diameter3 in.
Inlet Quantity1
Muffler Body Length14 in.
Sound LevelAggressive / Moderate
Outlet Outside Diameter2.40 in.
Muffler Material409 Stainless Steel
Tip Length10 in.
Gasket Or Seal IncludedNo
Muffler ShapeOval
ColorSilver
Muffler Quantity1
Body Width9.50 in.
Outlet Inside Diameter2.27 in.
Tubing Diameter3 in.
Tip Material409 Stainless Steel
Body Height4 in.
Outlet TypeSlip-Fit
Muffler Outlet LocationCenter
Catalytic Converter IncludedNo
Heat Shield IncludedNo
Part CategoryPerformance Parts
ShapeRound
Exhaust Tip Quantity1
Muffler Inlet LocationOffset
Tubing Material409 Stainless Steel
Inlet LocationOffset
Valve IncludedYes
Muffler TypeAbsorption
Mount TypeUses Factory Hangers
Clamps IncludedYes
FinishNatural
Exit StyleOEM
System TypeDirect-Fit Muffler
Muffler SeriesFlow FX
Overall Length38.27 in.
Material409 Stainless Steel
Body Material409 Stainless Steel
Inlet Inside Diameter2.87 in.
Outlet LocationDual
Valve TypeActive By-Pass Valve
Tip Edge StyleCut
Tip ShapeRound
Part FitmentDirect Fit
Package Qty1
Package TypeEA
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