MagnaFlow Competition Series Cat-Back Exhaust System

2015–2022 Dodge Challenger / 2015–2023 Dodge Charger 6.2L / 6.4L

Part #: 19371

Overview

The MagnaFlow Competition Series Cat-Back Exhaust System is engineered to enhance the performance and sound of your Dodge Challenger or Charger equipped with 5.7L, 6.2L, or 6.4L engines. Designed specifically for 2015–2022 Dodge Challenger and 2015–2023 Dodge Charger models, this system replaces the factory exhaust from just behind the catalytic converter to the rear, delivering improved exhaust flow and a deeper, more aggressive tone.

Ideal for enthusiasts seeking a competition-inspired upgrade, this exhaust system balances an aggressive exterior sound with moderate interior noise, making it suitable for both spirited driving and daily use. It offers a reliable, high-quality solution to boost horsepower and torque while enhancing your vehicle’s auditory presence.

Key Features

Built with advanced engineering and precision manufacturing, the MagnaFlow Competition Series Cat-Back Exhaust System offers superior performance and durability. Key features include:

• Mandrel-bent 3-inch main piping for optimal exhaust flow and minimal restriction
• Two straight-through mufflers designed to reduce backpressure and enhance sound quality
• Dual split rear exit with four 4.5-inch polished welded-on double wall angle cut folded edge tips for a sporty, aggressive look
• Direct-fit cat-back design replacing the exhaust system from near the catalytic converter to the rear
• Advanced 3D scanning technology for precise fitment and easy installation
• Durable, corrosion-resistant 100% stainless steel construction for long-lasting performance
• CNC precision robotic manufacturing ensuring consistent quality and craftsmanship
• Limited lifetime warranty backed by MagnaFlow for peace of mind

Construction & Design

Crafted from premium 100% stainless steel, this exhaust system offers exceptional resistance to rust and corrosion, even under harsh driving conditions. The mandrel-bent piping maintains a consistent diameter through bends to prevent flow restrictions and maximize exhaust scavenging.

Featuring straight-through mufflers, the system minimizes backpressure while delivering a deep, aggressive tone that complements the natural engine sound of your Dodge. Polished double wall tips provide a refined, sporty finish that enhances the vehicle’s rear appearance.

Each component is manufactured using CNC robotic technology, ensuring precise welds and consistent build quality. This combination of materials and engineering results in a robust exhaust system built to withstand spirited driving and competition use.

Performance & Sound

The MagnaFlow Competition Series Cat-Back Exhaust System improves exhaust flow, which can contribute to enhanced horsepower and torque output. Its mufflers produce an aggressive exterior sound that commands attention while maintaining moderate interior noise levels for comfortable daily driving. This balance makes it suitable for both street and track use, delivering a thrilling auditory experience without overwhelming cabin noise.

Installation & Fitment

Designed as a direct-fit replacement for 2015–2022 Dodge Challenger and 2015–2023 Dodge Charger models with 5.7L, 6.2L, and 6.4L engines, installation is straightforward and requires no cutting or welding. Advanced 3D scanning and precision manufacturing ensure perfect alignment with existing mounting points, 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
• Dual split rear exit assembly
• Four 4.5-inch polished welded-on double wall angle cut folded edge tips
• All necessary hardware for installation

Ideal For

This exhaust system is perfect for Dodge Challenger and Charger owners who want to enhance their vehicle’s performance and sound without compromising reliability or daily drivability. It suits enthusiasts seeking a competition-inspired exhaust tone and improved exhaust flow for spirited street driving, weekend track days, or car shows.

Emissions Note

Please verify local noise and emissions regulations before installation, as this performance exhaust system produces an aggressive sound profile that may not comply with all regional laws.

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.