Magnaflow Street Series Catback Exhaust

Dodge Challenger 09-14 5.7L Hemi

Part #: 16514

Overview

The Magnaflow Street Series Catback Exhaust System is engineered specifically for the 2009–2014 Dodge Challenger R/T equipped with the 5.7L VVT HEMI engine. Designed to enhance both performance and sound, this catback exhaust replaces the factory components from just behind the catalytic converter to the rear of the vehicle. It delivers a signature resonant tone that balances aggressive exterior sound with a refined interior experience, making it an ideal upgrade for enthusiasts seeking improved exhaust flow and a more commanding presence on the road.

Whether you’re looking to boost your Challenger’s performance or simply want a deeper, more muscular exhaust note, this system offers a direct-fit solution that combines quality craftsmanship with proven durability. It’s perfect for drivers who want to elevate their muscle car’s character without compromising daily drivability.

Key Features

This Magnaflow catback exhaust system is packed with features that enhance your Dodge Challenger’s performance and style:

• Mandrel-bent 2.5-inch main piping for optimal exhaust flow and minimal restriction
• Four straight-through mufflers designed to reduce backpressure while delivering a powerful sound
• Dual split rear exit configuration that complements the Challenger’s aggressive styling
• Reuses original equipment (OE) exhaust tips for a seamless factory appearance
• Cat-back layout replacing all components from near the catalytic converter to the rear
• Extensive 3D scanning ensures precise, direct-fit installation with no modifications required
• Manufactured using CNC precision robotic techniques for consistent quality and durability
• Backed by Magnaflow’s 1-year limited finish warranty and limited lifetime construction warranty

Construction & Design

The Magnaflow Street Series Catback Exhaust is crafted from high-quality stainless steel to resist corrosion and withstand the rigors of daily driving and spirited performance use. The mandrel-bent tubing maintains consistent diameter throughout bends, ensuring smooth exhaust gas flow and reducing turbulence. This design not only improves horsepower potential but also enhances throttle response.

The system’s four straight-through mufflers utilize a perforated core wrapped in sound-absorbing material, delivering a deep, aggressive tone without excessive drone inside the cabin. The dual split rear exit is engineered to provide a balanced exhaust flow while complementing the Challenger’s muscular rear fascia.

Performance & Sound

This catback exhaust system is dyno-proven to improve exhaust flow, which can contribute to enhanced engine efficiency and throttle response. The signature Magnaflow sound is characterized by a resonant, powerful tone that is moderate in exterior volume and mild inside the vehicle, striking a perfect balance between performance and comfort. At every stoplight, your Challenger will command attention with an unmistakable muscle car growl that sets it apart from the crowd.

Installation & Fitment

The Magnaflow 16514 Catback Exhaust is designed for a direct bolt-on installation on 2009–2014 Dodge Challenger R/T models with the 5.7L VVT HEMI engine. Thanks to precise 3D scanning and engineering, this system fits perfectly without the need for cutting, welding, or additional modifications. It reuses the factory exhaust tips, simplifying the installation process and maintaining the vehicle’s original aesthetic.

Installation can typically be completed with basic hand tools and moderate mechanical experience, making it accessible for DIY enthusiasts as well as professional installers.

What's Included

• Mandrel-bent 2.5-inch stainless steel piping
• Four straight-through mufflers
• Dual split rear exit pipes
• Hardware and clamps for installation
• Instructions for direct-fit installation

Ideal For

This Magnaflow Street Series Catback Exhaust is ideal for Dodge Challenger R/T owners who want to enhance their vehicle’s performance and sound without sacrificing daily drivability. It suits enthusiasts looking for a high-quality, durable exhaust upgrade that delivers a muscular tone and improved exhaust flow while maintaining a factory-like fit and finish. Perfect for street performance, weekend cruising, and muscle car shows.

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.