MagnaFlow Performance Muffler

2011–2025 Universal Fit for Various Vehicles

Part #: 11244

Overview

The MagnaFlow 4x18x9in. Oval 2in. Center/Center Straight-Through Performance Muffler is designed to elevate your vehicle’s exhaust system with a combination of aggressive sound and proven performance gains. Crafted for automotive enthusiasts who seek a balance of sound quality, durability, and efficiency, this muffler is suitable for a wide range of applications, from daily drivers to spirited street machines. Its innovative design ensures that your vehicle not only sounds great but also benefits from improved exhaust flow, supporting increased horsepower and torque.

Whether you're upgrading your stock exhaust or building a custom setup, this performance muffler offers a versatile solution that enhances your vehicle’s sound profile while maintaining reliable, long-lasting performance. Its universal fitment and reversible inlet/outlet configuration make installation straightforward, giving you flexibility in how you set up your exhaust system.

Key Features

The MagnaFlow 11244 muffler incorporates several advanced features that set it apart from standard OEM components:

• Constructed with a free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, this muffler delivers a deep, aggressive exhaust note while minimizing backpressure.
• The oval shape and 4x18x9-inch dimensions provide a sleek, performance-oriented look that complements a variety of vehicle styles.
• The 2-inch inlet and outlet diameters are designed to maximize exhaust flow, supporting increased power output and improved throttle response.
• Reversible inlet/outlet layout allows for flexible installation in different orientations, making it compatible with many custom and factory exhaust configurations.
• Stainless steel construction ensures durability and resistance to corrosion, even in harsh driving conditions.
• Dyno-proven performance enhancements help support increased horsepower and torque, making it an ideal upgrade for enthusiasts seeking both sound and performance improvements.
• The muffler’s design reduces drone and unwanted noise while emphasizing a deep, resonant exhaust tone that enhances driving enjoyment.

Construction & Design

The MagnaFlow 11244 muffler features a high-quality stainless steel construction that guarantees longevity and resistance to rust and corrosion. Its oval shape is engineered for optimal fitment and aesthetic appeal, seamlessly integrating into a variety of exhaust setups. The internal straight-through perforated core is engineered for maximum flow efficiency, reducing exhaust backpressure and supporting performance gains. Acoustic fiber fill further enhances sound quality by dampening unwanted noise and vibrations, resulting in a refined yet aggressive exhaust note. The reversible inlet/outlet design adds installation flexibility, allowing you to orient the muffler in the most convenient or performance-oriented manner for your vehicle.

Installation & Fitment

The MagnaFlow 11244 muffler is a bolt-on upgrade that requires no cutting, drilling, or complex modifications. Its universal 2-inch inlet and outlet diameters, along with the reversible design, make it compatible with a wide range of vehicles and exhaust configurations. Basic tools and mechanical knowledge are sufficient for installation, which can typically be completed in under an hour. For optimal performance and sound, it is recommended to have a professional install the muffler, especially if custom piping or additional components are involved.

• Reversible inlet/outlet configuration for flexible installation
• No cutting, drilling, or tuning required for most applications
• Compatible with various vehicle makes and models, thanks to its universal design

What's Included

• Performance muffler with stainless steel oval housing
• All necessary clamps and hardware for installation
• Installation instructions

Ideal For

• Automotive enthusiasts seeking a deep, aggressive exhaust sound
• Drivers looking to improve exhaust flow and support increased horsepower
• Custom exhaust builders and tuners
• Anyone upgrading from a stock muffler for enhanced sound and performance