MagnaFlow Performance Exhaust Muffler

2010–2025 Universal Fit for Most Vehicles with 3-inch Offset/Offset Exhaust Systems

Part #: 13269

Overview

The MagnaFlow XL 4 x 9-inch Oval Multi-Chamber Performance Exhaust Muffler is engineered to enhance your vehicle's exhaust system with a combination of powerful sound and proven performance. Designed for automotive enthusiasts seeking a deep, aggressive exhaust note and improved flow, this muffler is suitable for a wide range of vehicles with 3-inch offset/offset exhaust configurations. Its versatile design allows for seamless integration into your existing exhaust setup, making it an excellent upgrade for street-driven cars, trucks, or SUVs aiming for a more commanding sound and optimized exhaust flow.

Constructed with high-quality materials and innovative internal features, the MagnaFlow 13269 muffler helps support increased horsepower and torque while delivering a signature MagnaFlow sound that turns heads. Whether you're looking to improve your vehicle's sound profile or enhance overall exhaust efficiency, this muffler provides a reliable, durable solution that combines performance with a sleek, weight-optimized design.

Key Features

The MagnaFlow XL 4 x 9-inch Oval Multi-Chamber Performance Muffler incorporates several advanced features to ensure top-tier performance and durability:

• Constructed with a perforated stainless steel core featuring baffles and tuning gates, which help produce a deep, resonant exhaust tone while optimizing flow characteristics.
• Oval-shaped, 4 x 9-inch body with a 4 x 18-inch length offers a balanced blend of volume and compactness, fitting a variety of vehicle applications.
• Universal 3/3-inch diameter inlet and outlet layout provides flexible installation options, accommodating different exhaust pipe configurations and spacing requirements.
• Weight-optimized design reduces overall vehicle weight, contributing to improved handling and efficiency without sacrificing durability.
• Built with high-grade stainless steel to resist corrosion and withstand harsh driving conditions, ensuring long-lasting performance.
• Dyno-proven to deliver a powerful signature sound and performance gains, making it a popular choice among enthusiasts seeking both sound and function.
• Designed for easy bolt-on installation, compatible with factory or aftermarket exhaust systems, with minimal modifications required.
• Offers a balance of aggressive sound and refined tone, suitable for daily drivers and performance-oriented builds alike.

Construction & Design

The MagnaFlow 13269 muffler features a robust stainless steel construction, ensuring durability and resistance to corrosion over time. Its multi-chamber design utilizes a perforated core with internal baffles and tuning gates, which work together to produce a deep, aggressive exhaust note while maintaining optimal flow efficiency. The oval-shaped body not only enhances the aesthetic appeal but also helps distribute sound waves evenly, reducing unwanted drone and noise at cruising speeds.

The lightweight design is achieved through careful engineering, reducing stress on exhaust hangers and mounting points. The universal inlet/outlet configuration allows for flexible installation, making it compatible with a wide range of vehicle makes and models. Precision manufacturing and TIG welding ensure a seamless fit and long-lasting performance, giving you confidence in your exhaust upgrade.

Installation & Fitment

The MagnaFlow 13269 muffler is designed for straightforward bolt-on installation. Its universal 3/3-inch inlet/outlet layout allows it to fit a variety of exhaust systems with minimal modifications. No cutting, drilling, or complex tuning is required for most applications, making it an accessible upgrade for DIY enthusiasts and professional installers alike. Proper mounting and alignment are recommended to ensure optimal performance and longevity.

• Easy bolt-on installation with existing exhaust system
• No cutting, drilling, or special tuning required in most cases
• Compatible with factory or aftermarket exhaust setups with 3-inch offset/offset configuration

What's Included

• Complete performance muffler with oval-shaped body
• All necessary clamps and hardware for installation
• Detailed installation instructions

Ideal For

• Performance enthusiasts seeking a deep, aggressive exhaust tone
• Drivers looking to improve exhaust flow and support increased horsepower and torque
• Owners upgrading factory mufflers for enhanced sound and durability
• Anyone wanting a reliable, high-quality muffler with proven dyno results