MagnaFlow Exhaust Muffler

2010–2025 Universal Fit for Most Vehicles with 2.5-inch Exhaust Systems

Part #: 13266

Overview

The MagnaFlow XL 4x9in. Oval Multi-Chamber Performance Exhaust Muffler 13266 is engineered to deliver a deep, aggressive exhaust note while enhancing your vehicle's performance. Designed with versatility in mind, this muffler is suitable for a wide range of applications, from daily drivers to spirited enthusiasts seeking a signature sound and reliable durability. Its innovative design combines a straight-through, weight-optimized structure with proven tuning features to help you achieve a more dynamic driving experience.

Whether you're upgrading your stock exhaust system or customizing your ride for improved sound and performance, the MagnaFlow 13266 offers a perfect blend of style, function, and quality. Its universal fitment and flexible installation options make it an excellent choice for those looking to enhance their vehicle's exhaust note without extensive modifications.

Key Features

Designed with performance and durability in mind, the MagnaFlow 13266 features several advanced technical elements:

• Constructed with a perforated stainless steel core, this muffler ensures long-lasting resistance to corrosion and high temperatures, maintaining optimal flow and sound quality over time.
• The multi-chamber design utilizes baffles and tuning gates to produce a powerful, signature exhaust tone that enhances your vehicle's character.
• The oval-shaped body measures 4x9 inches with an overall length of 18 inches, providing a sleek, aggressive appearance that complements a variety of vehicle styles.
• The universal 2.5-inch inlet and outlet diameter allows for easy integration into most aftermarket or stock exhaust systems, offering flexible installation options.
• Lightweight construction helps reduce overall vehicle weight, contributing to improved handling and efficiency.
• Optimized internal flow paths minimize backpressure, supporting increased horsepower and torque for a more spirited driving experience.
• The reversible design offers installation flexibility, allowing you to customize the exhaust flow direction to suit your setup.
• MagnaFlow's signature sound is achieved through precise tuning, providing a deep, resonant exhaust note that enhances your vehicle's presence on the road.
• Made in the USA with high-quality materials and craftsmanship, ensuring durability and consistent performance.

Construction & Design

The MagnaFlow 13266 muffler features a robust stainless steel construction, including a perforated core that is TIG-welded for strength and reliability. Its multi-chamber configuration is carefully engineered to optimize exhaust flow, reduce turbulence, and produce a balanced, aggressive sound profile. The oval body shape not only adds a distinctive aesthetic but also helps dissipate heat efficiently, extending the lifespan of the muffler.

The lightweight design and reversible configuration provide installation versatility, making it suitable for a broad range of vehicle applications. Its durable construction ensures resistance to rust and corrosion, even in challenging driving conditions, making it a long-lasting upgrade for your exhaust system.

Installation & Fitment

This universal muffler is engineered for straightforward bolt-on installation. Its 2.5-inch inlet and outlet diameters match most aftermarket exhaust systems, and the oval shape allows for flexible positioning. No cutting, drilling, or extensive modifications are generally required, making it accessible for DIY enthusiasts and professional installers alike. Proper mounting hardware and instructions are included to facilitate a hassle-free upgrade.

• Designed for easy installation with existing 2.5-inch exhaust piping
• No cutting, drilling, or tuning required in most applications
• Reversible design allows for customized exhaust flow direction

What's Included

• MagnaFlow XL 4x9in. Oval Multi-Chamber Performance Exhaust Muffler
• All necessary clamps and mounting hardware
• Installation instructions

Ideal For

• Performance enthusiasts seeking a deep, aggressive exhaust tone
• Drivers looking to upgrade their vehicle's sound and style
• Anyone wanting a durable, high-quality muffler with versatile fitment
• Custom exhaust builders and DIY installers