Description

Flowmaster FloxFX Dual Mode Muffler

2015–2023 Dodge Charger 5.7L Hemi

Part #: 717935

The Flowmaster FloxFX Dual Mode Muffler with Active Valve is a premium exhaust upgrade designed specifically for the 2015 to 2023 Dodge Charger equipped with the 5.7L Hemi engine. This muffler system enhances your vehicle’s exhaust note by delivering a deep, aggressive sound while maintaining the factory active exhaust valve functionality. Ideal for enthusiasts who want a bold exhaust tone without sacrificing the convenience of the stock valve system, the FloxFX muffler offers an excellent balance of performance and refinement.

Engineered to seamlessly integrate with your Charger’s existing exhaust setup, this muffler is a direct bolt-on replacement that requires no modifications. It’s perfect for drivers seeking to improve their vehicle’s auditory presence and exhaust flow without compromising daily drivability or factory features.

Key Features

The Flowmaster FloxFX Dual Mode Muffler combines advanced design and durable materials to deliver superior performance and sound quality. Key features include:

• Dual 3.00-inch mandrel-bent stainless steel tubing for optimal exhaust flow and durability
• Scavenger Series® X-pipe design to enhance scavenging and improve exhaust pulse tuning
• Flow FX “straight-through” muffler technology for a deep, aggressive tone with minimal restriction
• Active exhaust valve integration retains factory valve operation for variable sound control
• Black ceramic 4.50-inch exhaust tips for a sleek, aggressive appearance
• All stainless steel construction resists corrosion and ensures long-lasting performance
• Direct bolt-on installation with no welding or cutting required

Construction & Design

Built from high-quality stainless steel, the Flowmaster FloxFX muffler is engineered to withstand the rigors of daily driving and high-performance use. The dual 3.00-inch mandrel-bent tubing ensures smooth exhaust flow, reducing backpressure and enhancing engine efficiency. The Scavenger Series® X-pipe improves exhaust scavenging, which helps optimize power delivery and sound quality.

The Flow FX muffler design employs a straight-through construction that produces a rich, aggressive exhaust note without excessive drone. The black ceramic-coated 4.50-inch tips add a refined, aggressive look that complements the Dodge Charger’s muscular styling.

Performance & Sound

The FloxFX Dual Mode Muffler delivers a commanding exhaust tone that is both deep and aggressive, perfectly suited for the 5.7L Hemi engine’s character. Thanks to the active valve integration, drivers can enjoy a quieter, more subdued sound during normal driving or unleash a louder, more aggressive exhaust note when desired. This dual-mode capability provides versatility for both daily commuting and spirited driving.

Installation & Fitment

This Flowmaster muffler is designed as a direct bolt-on replacement for the rear exhaust section of the 2015–2023 Dodge Charger 5.7L Hemi models. Installation is straightforward and requires no cutting, welding, or modifications to the factory exhaust system. The active valve functionality is preserved, ensuring seamless integration with the vehicle’s existing exhaust control system.

What’s Included

• Flowmaster FloxFX Dual Mode Muffler with Active Exhaust Valve
• Dual 3.00-inch mandrel-bent stainless steel tubing
• Scavenger Series® X-pipe
• Black ceramic 4.50-inch exhaust tips
• Installation hardware and instructions

Ideal For

This muffler is ideal for Dodge Charger 5.7L Hemi owners who want to upgrade their exhaust system for enhanced sound and performance without losing the convenience of the factory active valve. It suits enthusiasts seeking a bold, aggressive exhaust tone that can be controlled for daily driving comfort and spirited performance on demand.