MagnaFlow SPEQ Series Cat-Back Performance Exhaust

2026 Dodge Charger 3.0L Twin-Turbo L6 Sixpack

Part #: 19699

Overview

The MagnaFlow SPEQ Series Cat-Back Performance Exhaust system is engineered specifically for the 2026 Dodge Charger equipped with the advanced twin-turbo 3.0L L6 Sixpack engine. This exhaust upgrade is designed for enthusiasts seeking to enhance their vehicle’s sound, power delivery, and overall driving experience without compromising daily drivability. Combining precision engineering with premium materials, the SPEQ Series exhaust delivers a refined yet aggressive tone that complements the Charger’s modern muscle character.

Ideal for drivers who demand both performance and durability, this cat-back system replaces all factory components behind the catalytic converters, ensuring a direct-fit installation that maintains factory valve functionality and integrates seamlessly with the Charger’s active sound management system.

Key Features

Built to optimize flow and sound, the MagnaFlow SPEQ Series exhaust offers a range of advanced features:

• Constructed from high-flow 3” mandrel-bent 304 stainless steel tubing for superior corrosion resistance and longevity
• Race-bred V-band clamps ensure a secure, leak-free connection that withstands repeated heat cycles
• Incorporates a Tru-X crossover x-pipe to enhance pulse scavenging and smooth exhaust transitions
• Mid-body straight pipe deletes paired with straight-through mufflers tuned specifically for the high-output Sixpack engine
• Dual split 4.5” black chrome exhaust tips etched with the MagnaFlow logo for a bold, performance-inspired look
• Maintains full factory valve operation with cast stainless performance valves for integration with active sound modes
• Precision fitment achieved through 3D scanning and CNC robotic manufacturing for hassle-free installation
• Reinforced hangers provide stable attachment to OEM mounting points, ensuring secure alignment
• Backed by MagnaFlow’s limited lifetime construction warranty for peace of mind

Construction & Design

The MagnaFlow SPEQ Series exhaust system is crafted from premium 304 stainless steel, known for its exceptional resistance to corrosion and thermal fatigue. Mandrel bending preserves smooth internal flow paths, minimizing turbulence and maximizing exhaust velocity. The use of race-inspired V-band clamps not only simplifies assembly but also guarantees a durable, leak-proof seal that endures the rigors of spirited driving and heat cycling.

Every component is engineered with precision, utilizing 3D scanning and CNC robotic manufacturing to ensure a perfect direct-fit replacement for the factory exhaust components behind the catalytic converters. Reinforced hangers secure the system firmly to the vehicle’s OEM mounting points, maintaining proper alignment and reducing vibration or rattling.

Performance & Sound

The SPEQ Series exhaust is dyno-proven to enhance exhaust flow and improve throttle response on the twin-turbo 3.0L Sixpack engine. The Tru-X crossover x-pipe design optimizes pulse scavenging, which helps to increase power output and efficiency. The straight-through mufflers deliver a deep, aggressive exhaust note that intensifies under acceleration while minimizing cabin drone during cruising, preserving comfort for daily driving.

This system’s sound profile is tailored to complement the Charger’s modern muscle identity, providing an assertive yet refined tone that responds dynamically to throttle input and driving conditions.

Installation & Fitment

The MagnaFlow SPEQ Series cat-back exhaust is designed for a direct bolt-on installation on the 2026 Dodge Charger 3.0L twin-turbo Sixpack without the need for cutting, welding, or additional modifications. It replaces all factory components from the catalytic converters rearward, maintaining full compatibility with the vehicle’s factory exhaust valves and active sound management system.

Installation is straightforward with all necessary hardware included, and reinforced hangers ensure a secure and stable fitment that aligns perfectly with OEM mounting points.

What's Included

• 3” mandrel-bent 304 stainless steel cat-back exhaust tubing
• Tru-X crossover x-pipe assembly
• Mid-body straight pipe deletes
• Pair of straight-through mufflers tuned for the Sixpack engine
• Dual split 4.5” black chrome exhaust tips with MagnaFlow logo
• Race-bred V-band clamps and reinforced hangers
• Cast stainless performance valves for factory valve integration
• Complete installation hardware and instructions

Ideal For

This exhaust system is perfect for Dodge Charger owners who want to unlock the full potential of their 3.0L twin-turbo Sixpack engine with a performance exhaust that balances aggressive sound, improved flow, and daily drivability. Enthusiasts looking for a durable, precision-engineered upgrade that integrates seamlessly with factory electronics and sound management will appreciate the SPEQ Series cat-back.

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.

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