MagnaFlow Street Series Performance Exhaust System: Dodge Charger (66-78) / Magnum (78-79)

MagnaFlow Street Series Performance Exhaust System

1966–1978 Dodge Charger / 1978–1979 Dodge Magnum

19303

Overview:

The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 19303 is engineered specifically for classic muscle cars like the Dodge Charger (1966–1978) and Dodge Magnum (1978–1979). Designed to replace the exhaust system from the crossmember back, this system delivers a balanced combination of enhanced engine sound and proven performance gains. It is ideal for enthusiasts seeking a deep, resonant exhaust note that remains moderate in exterior volume and mild inside the cabin, preserving daily drivability while adding aggressive muscle car character.

Whether you’re restoring a classic or upgrading your muscle car’s exhaust for improved sound and flow, this MagnaFlow system offers a direct-fit solution that enhances both performance and style without compromising reliability.

Key Features:

This performance exhaust system incorporates advanced design and manufacturing techniques to ensure quality and performance. Key features include:

• Crossmember-back layout designed to replace the exhaust system from the crossmember rearward
• Mandrel bent 2.5-inch main piping for optimal exhaust flow and minimal restriction
• Two straight-through mufflers engineered to provide MagnaFlow’s signature deep, resonant tone
• Dual split rear exit with 2.625-inch polished weld-on single wall turndown cut edge tips for a classic muscle car appearance
• Durable stainless steel construction resists corrosion and extends system life
• Extensive 3D scanning ensures a precise direct-fit design for easy installation
• Manufactured using CNC precision robotic techniques for consistent quality and fit
• Backed by MagnaFlow’s limited lifetime construction warranty for peace of mind

Construction & Design:

The MagnaFlow Street Series exhaust system is crafted from premium stainless steel, providing excellent resistance to rust and corrosion, which is essential for longevity, especially on classic vehicles exposed to varying weather conditions. The mandrel bent tubing maintains a smooth internal diameter throughout bends, reducing turbulence and backpressure to maximize exhaust flow efficiency.

Each component is precision engineered using 3D scanning technology to ensure a perfect fit on the specified Dodge Charger and Magnum models. The polished stainless steel tips not only enhance the visual appeal but are also designed for durability and easy welding during installation.

Performance & Sound

This system is dyno-proven to improve exhaust flow, which can contribute to enhanced engine performance and throttle response. The dual straight-through mufflers produce MagnaFlow’s signature deep and resonant exhaust note, delivering a moderate exterior sound level that is aggressive yet refined. Inside the cabin, the sound remains mild, making it suitable for daily driving without excessive drone or harshness.

Installation & Fitment:

The MagnaFlow 19303 exhaust system is designed as a direct bolt-on replacement for the Dodge Charger (1966–1978) and Dodge Magnum (1978–1979) models. Thanks to the crossmember-back design, installation involves removing the factory exhaust from the crossmember rearward and fitting this system in its place. The precise fitment and included hardware simplify the installation process, allowing experienced enthusiasts to complete the upgrade with basic tools and moderate mechanical skills.

What's Included:

• Mandrel bent 2.5-inch stainless steel main piping
• Two MagnaFlow straight-through mufflers
• Dual split rear exit with 2.625-inch polished weld-on single wall turndown cut edge tips
• Mounting hardware and clamps as required for installation
• Detailed installation instructions

Ideal For:

This exhaust system is perfect for classic muscle car enthusiasts who want to enhance their Dodge Charger or Magnum’s performance and sound without sacrificing drivability or reliability. It suits owners looking for a durable, corrosion-resistant exhaust upgrade that delivers a deep, authentic muscle car tone with moderate volume levels. Whether restoring a vintage ride or upgrading for spirited street driving, this MagnaFlow system offers a balanced solution that complements the vehicle’s iconic character.