MagnaFlow Street Series Catback Exhaust

Chrysler 300 15-23 5.7L/3.6L, Dodge Charger 15-19 5.7L Hemi

Part #: 19226

Overview

The MagnaFlow Street Series Cat-Back Exhaust System 19226 is a premium performance upgrade designed specifically for the 2015–2018 Dodge Charger 5.7L and 2015–2019 Chrysler 300C models. This direct-fit cat-back system replaces the exhaust components from just behind the catalytic converter to the rear exit, delivering a perfect blend of aggressive sound and everyday drivability. It is engineered to enhance exhaust flow, improve throttle response, and provide a deep, resonant exhaust tone that elevates the driving experience without sacrificing comfort or reliability.

Ideal for enthusiasts who want to add a sporty edge to their daily driver, the MagnaFlow Street Series exhaust offers a noticeable improvement in sound quality and performance while maintaining a refined interior noise level. Whether for spirited weekend drives or street use, this system provides a durable, high-quality solution that balances style, sound, and function.

Key Features

Built with advanced engineering and precision manufacturing, the MagnaFlow Street Series Cat-Back Exhaust System includes the following key features:

• Mandrel-bent 2.5-inch stainless steel main piping for smooth, unrestricted exhaust flow
• Four straight-through mufflers designed to produce a deep, powerful tone with minimal drone
• Dual split rear exit tips that enhance both visual appeal and exhaust dispersal
• Direct-fit cat-back layout replacing all components from the catalytic converter back
• Extensive 3D scanning during development ensures precise fitment and easy installation
• Manufactured using CNC precision robotic techniques for consistent quality and durability
• Moderate exterior sound levels paired with mild interior noise for comfortable daily driving
• Backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty

Construction & Design

The MagnaFlow Street Series exhaust system is constructed from high-grade stainless steel, providing excellent corrosion resistance and a polished finish that lasts. The mandrel-bent tubing maintains consistent diameter through bends, preserving exhaust gas velocity and reducing backpressure for improved engine efficiency. The straight-through mufflers feature a perforated core wrapped in sound-absorbing material, delivering the signature MagnaFlow tone that is both aggressive and refined. The dual split rear exit design not only adds a sporty, aggressive look but also promotes balanced exhaust flow and sound dispersion for a well-rounded acoustic experience.

Performance & Sound

This cat-back exhaust system enhances your vehicle’s performance by optimizing exhaust flow, which can improve throttle response and provide a slight increase in horsepower. The exhaust note is carefully tuned to produce a deep, resonant tone that commands attention without overwhelming the cabin. Expect a moderate exterior sound level that turns heads at every stoplight while maintaining a comfortable interior sound profile suitable for daily driving.

Installation & Fitment

The MagnaFlow Street Series Cat-Back Exhaust System 19226 is engineered for a direct bolt-on installation with no modifications required. Thanks to precise 3D scanning and CNC manufacturing, the system aligns perfectly with factory mounting points and exhaust connections on the 2015–2018 Dodge Charger 5.7L and 2015–2019 Chrysler 300C. Enthusiasts with basic mechanical skills can complete the installation using common hand tools, making it a straightforward and cost-effective upgrade.

What's Included

• Mandrel-bent 2.5-inch stainless steel main piping
• Four straight-through mufflers
• Dual split rear exit tips
• All necessary clamps, hangers, and hardware for installation
• Detailed installation instructions

Ideal For

This exhaust system is perfect for Chrysler 300C and Dodge Charger owners who want to enhance their vehicle’s sound and performance without compromising daily drivability. It suits enthusiasts seeking a durable, high-quality exhaust upgrade that delivers a sporty tone, improved exhaust flow, and a refined interior sound level. Ideal for street use, weekend drives, and anyone who appreciates a well-engineered performance exhaust system that balances aggressive sound with everyday comfort.

MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.