MagnaFlow Exhaust Muffler

2011–2025 Universal Fitment

Part #: 12244

Overview

The MagnaFlow 5x18x8-inch Oval Straight-Through Performance Exhaust Muffler 12244 is designed to elevate your vehicle's exhaust system with a combination of aggressive sound and improved flow. Crafted for automotive enthusiasts who seek a balance of performance, durability, and a signature exhaust note, this muffler is suitable for a wide range of applications. Whether you're upgrading your daily driver or enhancing your vehicle for spirited driving, this muffler delivers a noticeable boost in sound and performance.

Built with a focus on quality and engineering precision, the MagnaFlow muffler helps support increased horsepower and torque by optimizing exhaust flow. Its free-flowing design reduces backpressure, allowing your engine to breathe more efficiently. The result is a deeper, more aggressive exhaust tone that complements your vehicle's character while maintaining reliability and longevity.

Key Features

The MagnaFlow 12244 features several innovative design elements that set it apart from standard mufflers:

• Constructed with a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, this muffler provides a durable and corrosion-resistant solution for long-term performance.
• The oval shape and 5x18x8-inch dimensions are engineered for optimal fitment and sound characteristics, ensuring a balanced tone without excessive drone.
• The reversible, universal 2/2-inch inlet/outlet layout offers flexible installation options, accommodating various vehicle configurations and custom setups.
• Designed with a straight-through perforated core, it promotes maximum exhaust flow, helping to reduce backpressure and support performance gains.
• Manufactured by MagnaFlow, a trusted name in performance exhaust systems, ensuring quality and consistent performance.
• The stainless steel construction not only enhances durability but also maintains an attractive appearance over time, even in harsh conditions.
• The muffler's design helps produce a signature exhaust sound that is deep and aggressive, ideal for enthusiasts seeking a sporty auditory experience.
• Its universal fitment makes it suitable for a variety of vehicles, including trucks, SUVs, and performance cars, with minimal modifications.
• Engineered to improve airflow compared to factory mufflers, supporting better throttle response and overall engine efficiency.

Construction & Design

The MagnaFlow 12244 muffler is built with high-quality stainless steel materials, ensuring resistance to rust and corrosion. Its one-piece, mandrel-bent construction guarantees smooth exhaust flow and reduces turbulence within the system. The oval shape is carefully designed to fit a wide range of vehicles while providing a sleek, performance-oriented appearance. The perforated core is wrapped in stainless steel mesh and acoustic fiber fill, which helps absorb unwanted noise and vibrations, resulting in a refined yet aggressive exhaust note. The reversible inlet/outlet configuration offers installation flexibility, making it easier to adapt to various exhaust setups.

Installation & Fitment

The MagnaFlow 12244 muffler is designed for straightforward bolt-on installation. Its universal 2/2-inch inlet/outlet configuration allows compatibility with many exhaust systems, and the reversible design provides additional flexibility. No cutting, drilling, or complex modifications are generally required, making it suitable for DIY enthusiasts and professional installers alike. Proper mounting hardware and instructions are included to facilitate a hassle-free upgrade.

• Reversible, universal 2/2-inch inlet/outlet layout for flexible installation
• Constructed with durable stainless steel for long-lasting performance
• Mandrel-bent, one-piece design ensures smooth exhaust flow
• Produces a deep, aggressive exhaust tone
• Supports improved airflow and engine efficiency

What's Included

• MagnaFlow 5x18x8-inch Oval Performance Exhaust Muffler
• All necessary clamps and hardware for installation
• Installation instructions

Ideal For

• Performance enthusiasts seeking a deep, aggressive exhaust sound
• Drivers looking to improve exhaust flow and support increased horsepower
• Vehicle owners wanting a durable, corrosion-resistant muffler
• Custom exhaust builds requiring flexible inlet/outlet configurations