Magnaflow Stainless Series Cat-Back Exhaust

2010–2013 MazdaSpeed 3

Part #: 15557

Overview

The Magnaflow Street Series Stainless Cat-Back Exhaust for the MazdaSpeed 3 is designed to enhance your vehicle's performance and sound profile. Crafted from high-quality stainless steel, this exhaust system offers durability, corrosion resistance, and a sleek polished finish. Whether you're a daily driver seeking a deeper, more aggressive tone or an enthusiast looking to improve exhaust flow, this system provides a significant upgrade over the factory setup.

Engineered for enthusiasts who want a combination of improved sound, reliable performance, and a straightforward installation, the Magnaflow Street Series exhaust delivers a smooth, deep tone that complements the sporty character of the MazdaSpeed 3. Its fully polished muffler and mandrel-bent tubing ensure optimal airflow, helping your vehicle support increased horsepower and torque while maintaining a refined appearance.

Key Features

The Magnaflow Stainless Series Cat-Back Exhaust features several technical and design elements that make it a top choice for MazdaSpeed 3 owners:

• Constructed entirely from 100% stainless steel, including the mandrel-bent tubing and muffler, ensuring long-lasting durability and resistance to corrosion.
• Designed with a dual split rear exit configuration, providing a sporty and aggressive look while optimizing exhaust flow.
• Dyno-proven to improve exhaust flow compared to the factory system, supporting better throttle response and increased power output.
• Features a fully polished muffler that not only enhances aesthetics but also contributes to a smooth, deep exhaust tone.
• Engineered for easy bolt-on installation with no cutting or welding required, making it accessible for DIY enthusiasts and professional installers alike.
• Provides a balanced sound that is suitable for daily driving, with a deep, resonant tone that enhances your vehicle's sporty character without being overly loud or intrusive.
• Designed to withstand grueling conditions, including off-road use and spirited driving, thanks to its rugged stainless steel construction.
• Backed by Magnaflow's reputation for quality and performance, ensuring years of trouble-free operation.

Construction & Design

The Magnaflow Street Series exhaust system is meticulously crafted from high-grade stainless steel, including the tubing, muffler, and tips. The mandrel-bent tubing ensures smooth bends that reduce turbulence and backpressure, resulting in improved exhaust flow and performance. The fully polished muffler not only adds a sleek aesthetic but also helps reflect heat away from critical components, aiding in heat management.

The dual split rear exit design provides a sporty appearance and enhances exhaust scavenging, which can contribute to better engine efficiency. The system's straightforward bolt-on design means it fits precisely with factory mounting points, ensuring a secure fit and hassle-free installation.

Installation & Fitment

The Magnaflow Street Series exhaust system is designed as a direct bolt-on replacement for the factory exhaust on the MazdaSpeed 3 (2010–2013). No cutting, welding, or special tools are required, making it suitable for DIY installation or professional setup. The system mounts using OEM connection points, ensuring a secure fit and hassle-free installation process. Typical installation time is approximately 1–2 hours, depending on your experience and tools available.

• Easy bolt-on installation with no modifications needed
• Compatible with factory mounting points and hardware
• No cutting, drilling, or tuning required for proper fitment

What's Included

• Complete stainless steel cat-back exhaust system with dual split rear exit tips
• All necessary clamps and hardware for installation
• Detailed installation instructions

Ideal For

This exhaust system is perfect for MazdaSpeed 3 owners seeking a performance upgrade that enhances sound and exhaust flow. It is well-suited for daily drivers, spirited enthusiasts, and those looking to add a sporty aesthetic to their vehicle. Whether you're improving your car's sound or supporting increased power, this Magnaflow system delivers reliable, high-quality performance.