MagnaFlow Street Series Performance Exhaust System

1970–1972 Dodge Challenger

15852

Overview:

The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15852 is engineered specifically for the classic 1970 to 1972 Dodge Challenger, delivering a perfect balance of aggressive exterior sound and moderate interior volume. Designed for muscle car enthusiasts who demand both style and substance, this exhaust system enhances your vehicle’s engine note with MagnaFlow’s signature deep, resonant tone. It not only improves the auditory experience but also contributes to measurable performance gains, making it an ideal upgrade for those looking to elevate their Challenger’s presence on the road.

Whether you’re cruising the streets or hitting the strip, this system offers a durable, corrosion-resistant solution that stands up to daily driving and spirited performance. Its direct-fit design ensures a straightforward installation, allowing you to upgrade your exhaust without extensive modifications.

Key Features:

The MagnaFlow Street Series Performance Exhaust System combines advanced engineering with quality materials to deliver a superior exhaust upgrade. Key features include:

• Crossmember-back layout replacing the exhaust system from the crossmember rearward
• Mandrel-bent 3-inch main piping for optimal exhaust flow and reduced restrictions
• Two straight-through mufflers designed to maximize flow while controlling sound
• Dual split rear exit configuration, allowing customization with aftermarket exhaust tips
• Extensive 3D scanning during development for precise, direct-fit installation
• Manufactured using CNC precision robotic techniques for consistent quality
• Durable stainless steel construction providing excellent corrosion resistance
• Signature MagnaFlow deep, resonant exhaust tone with aggressive exterior and moderate interior sound levels
• Backed by MagnaFlow’s limited lifetime construction warranty

Construction & Design:

This exhaust system is crafted from premium stainless steel, ensuring long-lasting durability and resistance to rust and corrosion. The mandrel-bent tubing maintains consistent diameter throughout bends, which improves exhaust gas flow and reduces turbulence. The straight-through mufflers are engineered to minimize backpressure while delivering MagnaFlow’s distinctive deep exhaust note. The entire system is produced with CNC robotic precision, guaranteeing exact fitment and high-quality welds. Extensive 3D scanning during the design phase ensures that the system fits perfectly on the 1970–1972 Dodge Challenger chassis, allowing for a hassle-free installation experience.

Performance & Sound

The MagnaFlow Street Series exhaust system is designed to enhance both the sound and performance of your classic Dodge Challenger. The 3-inch mandrel-bent piping and straight-through mufflers optimize exhaust flow, which can contribute to improved throttle response and engine efficiency. The system produces a deep, aggressive exhaust tone that is loud enough to turn heads on the street while maintaining a moderate interior sound level for comfortable driving. This balance makes it suitable for daily driving as well as spirited performance outings.

Installation & Fitment:

Designed as a direct-fit replacement for the factory exhaust system from the crossmember back, this MagnaFlow system installs easily with no cutting or welding required. The precise fitment, achieved through advanced 3D scanning and CNC manufacturing, ensures that all components align perfectly with existing mounting points on the 1970–1972 Dodge Challenger. Enthusiasts with basic mechanical skills can complete the installation themselves, making it a practical upgrade that saves time and labor costs.

What's Included:

• Mandrel-bent 3-inch stainless steel main piping
• Two MagnaFlow straight-through mufflers
• Dual split rear exit pipes
• All necessary clamps and hardware for installation
• Detailed installation instructions

Ideal For:

This performance exhaust system is ideal for classic Dodge Challenger owners who want to enhance their muscle car’s sound and performance without sacrificing drivability or requiring extensive modifications. It suits enthusiasts looking for a durable, high-quality exhaust upgrade that delivers a signature MagnaFlow tone and improved exhaust flow. Whether you’re restoring a vintage Challenger or upgrading for weekend cruises and car shows, this system offers a perfect blend of style, sound, and performance.

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.