MagnaFlow Competition Series Cat-Back Performance Exhaust System

2015–2023 Dodge Challenger 5.7L, 6.2L, 6.4L

19367

Overview:

The MagnaFlow Competition Series Cat-Back Performance Exhaust System is engineered specifically for the 2015–2023 Dodge Challenger equipped with 5.7L, 6.2L, or 6.4L engines. Designed for enthusiasts seeking a bold, aggressive exhaust tone combined with proven performance gains, this system delivers a commanding presence both visually and audibly. It replaces the factory exhaust from the catalytic converter back, enhancing your Challenger’s power delivery and exhaust flow without compromising reliability or fitment.

Ideal for drivers who want to amplify their muscle car’s character, the Competition Series exhaust balances aggressive exterior sound with a moderate interior volume, making it suitable for spirited driving and occasional track use. Its direct-fit design ensures a straightforward installation process, allowing you to upgrade your exhaust system with confidence.

Key Features:

This cat-back exhaust system incorporates advanced engineering and premium materials to maximize performance and durability. Key features include:

• Mandrel-bent 3-inch main piping for unrestricted exhaust flow and improved horsepower potential
• Two straight-through mufflers designed to reduce backpressure while delivering a deep, resonant tone
• Quad split rear exit with 3.5-inch polished welded-on double wall angle cut folded edge tips for a sporty, aggressive finish
• Direct-fit cat-back layout replacing the exhaust system from the catalytic converter rearward
• Advanced 3D scanning technology used in design to ensure precise fitment and ease of installation
• Durable, corrosion-resistant stainless steel construction for long-lasting performance and appearance
• CNC precision robotic manufacturing for consistent quality and craftsmanship
• Backed by MagnaFlow’s limited lifetime warranty for peace of mind

Construction & Design:

The MagnaFlow Competition Series exhaust system is crafted from 100% stainless steel, providing superior resistance to rust and corrosion compared to standard materials. The mandrel-bent piping maintains a consistent diameter throughout bends, minimizing flow restrictions and optimizing exhaust scavenging. The straight-through mufflers utilize a perforated core wrapped in sound-absorbing material, delivering an aggressive yet refined exhaust note without excessive drone.

Each component is manufactured using CNC robotic technology, ensuring precise welds and consistent quality. The polished double wall tips not only enhance the visual appeal but also protect the edges from damage and discoloration. This meticulous construction guarantees a durable, high-performance exhaust system that complements the Dodge Challenger’s muscular styling.

Performance & Sound

Designed to improve exhaust flow and reduce backpressure, this cat-back system enhances throttle response and can contribute to modest horsepower and torque gains. The Competition Series exhaust produces an aggressive exterior sound that commands attention, while maintaining a moderate interior sound level to keep cabin noise comfortable during daily driving. This balance makes it an excellent choice for drivers who want a performance-oriented exhaust without overwhelming volume inside the vehicle.

Installation & Fitment:

The system features a direct-fit design engineered specifically for Dodge Challenger models from 2015 through 2023 with 5.7L, 6.2L, or 6.4L engines. Installation is straightforward, requiring no cutting or welding, as the exhaust replaces the factory system from the catalytic converter back. The use of advanced 3D scanning ensures all mounting points and connections align perfectly, allowing for a hassle-free upgrade that can typically be completed with basic hand tools.

What’s Included

• Mandrel-bent 3-inch stainless steel main piping
• Two straight-through mufflers
• Quad split 3.5-inch polished welded-on double wall angle cut folded edge exhaust tips
• All necessary clamps and hardware for installation
• Detailed installation instructions

Ideal For:

This exhaust system is perfect for Dodge Challenger owners who want to enhance their vehicle’s performance and sound without sacrificing daily drivability. It suits muscle car enthusiasts looking for a high-quality, durable exhaust upgrade that delivers a bold tone and improved exhaust flow. Whether you’re a weekend warrior, track day participant, or simply want to stand out on the street, the MagnaFlow Competition Series Cat-Back exhaust is engineered to meet your needs.

Emissions Note

Please verify local noise and emissions regulations before installation, as this performance exhaust system may not comply with all regional requirements.

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.