MagnaFlow Race Series Axle-Back Performance Exhaust System

Dodge Challenger 15-17 5.7L Hemi

19210

Overview:

The MagnaFlow Race Series Axle-Back Performance Exhaust System is engineered specifically for the 2015 to 2017 Dodge Challenger equipped with the 5.7L V8 engine. Designed for enthusiasts seeking a perfect balance of aggressive sound and improved exhaust flow, this axle-back system replaces the factory components from the rear axle back. Whether you’re hitting the street or the track, this exhaust system delivers a race-ready tone and performance without compromising daily drivability.

Built to enhance your Challenger’s exhaust note and overall driving experience, the Race Series system offers a lightweight, dyno-proven design that maximizes power potential while maintaining a direct-fit installation. This system is ideal for drivers who want to upgrade their exhaust sound and performance with a durable, high-quality solution.

Key Features:

MagnaFlow’s Race Series Axle-Back Exhaust System combines advanced engineering with premium materials to deliver outstanding performance and sound. Key features include:

• Direct-fit axle-back design for easy installation without modifications
• Mandrel-bent 2.5-inch diameter main piping for optimal exhaust flow
• Quad split rear exit with 3.5-inch polished welded-on double wall angle cut folded edge tips
• Lightweight construction to reduce overall system weight
• Race-ready, aggressive exterior sound with a resonant interior tone
• Extensive 3D scanning and CNC robotic manufacturing for precise fitment
• Durable stainless steel construction for corrosion resistance and longevity
• Backed by MagnaFlow’s limited lifetime warranty

Construction & Design:

This exhaust system is crafted from high-grade stainless steel, ensuring exceptional resistance to rust and corrosion for long-lasting durability. The mandrel-bent piping maintains consistent diameter throughout bends, promoting smooth exhaust gas flow and minimizing restrictions. Advanced 3D scanning technology was used during development to capture exact vehicle contours, while CNC precision robotic manufacturing guarantees a perfect direct-fit design. The polished quad split tips feature a double wall construction with an angle cut and folded edge for a refined, aggressive appearance that complements the Dodge Challenger’s muscular styling.

Performance & Sound

The MagnaFlow Race Series exhaust system is engineered to enhance both performance and sound. By replacing the restrictive factory axle-back components with free-flowing 2.5-inch piping, this system reduces backpressure and improves exhaust scavenging, which can contribute to better throttle response and potential power gains. The signature MagnaFlow exhaust note is delivered at a very aggressive exterior sound level, paired with an aggressive yet manageable interior tone, making it suitable for spirited driving on the street or track. Please verify local noise regulations before installation.

Installation & Fitment:

Designed as a direct bolt-on replacement for the 2015 to 2017 Dodge Challenger 5.7L models, this axle-back system installs easily using factory mounting points and hardware. No cutting, welding, or additional modifications are required, allowing for a straightforward installation that can be completed by experienced enthusiasts or professional technicians. The precise fitment ensures proper alignment and clearance, maintaining factory ground clearance and avoiding rattles or vibrations.

What's Included:

• Mandrel-bent 2.5-inch diameter axle-back piping
• Quad split 3.5-inch polished welded-on double wall angle cut folded edge exhaust tips
• All necessary mounting hardware and clamps
• Installation instructions

Ideal For:

This MagnaFlow Race Series Axle-Back Performance Exhaust System is ideal for Dodge Challenger owners who want to upgrade their factory exhaust for a more aggressive sound and improved performance without extensive modifications. It suits enthusiasts who enjoy spirited driving, track days, or simply want to enhance their vehicle’s presence and exhaust tone with a high-quality, durable system.

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.