Magnaflow XL Mufflers

2011–2025 (or applicable model years) Subaru Forester, Subaru Outback, Subaru Legacy 2.5L

Part #: 13265

Overview

The MagnaFlow 4x9-inch Oval 2.25-inch Offset Multi-Chamber Performance Exhaust Muffler is designed to enhance your vehicle's exhaust system with a combination of durability, performance, and refined sound. Crafted for automotive enthusiasts who seek a balance of improved exhaust flow and reduced unwanted resonance, this muffler is an excellent upgrade for daily drivers and spirited enthusiasts alike.

Constructed with high-quality stainless steel and manufactured using CNC precision robotic techniques, the 13265 muffler offers long-lasting durability and consistent performance. Its multi-chamber design helps to smooth exhaust flow, reduce drone, and deliver a deep, aggressive tone that complements your vehicle's character. Whether you're looking to support increased horsepower, improve exhaust sound, or simply upgrade your factory system, this muffler provides a reliable and effective solution.

Key Features

The MagnaFlow XL Muffler incorporates several advanced features to ensure optimal performance and longevity:

• Constructed from durable stainless steel for corrosion resistance and longevity in all driving conditions.
• Reversible reflection-style design that allows for flexible installation and sound tuning options.
• Multi-chamber internal configuration that helps to reduce unwanted resonance and drone, providing a more refined driving experience.
• Perforated tubing combined with baffling to optimize exhaust flow and improve overall performance.
• Precision CNC manufacturing ensures consistent quality and fitment across all units.
• Backed by MagnaFlow’s limited lifetime warranty, offering peace of mind and confidence in your upgrade.
• Designed to fit a variety of applications, making it a versatile choice for many vehicle models with similar exhaust configurations.

Construction & Design

The MagnaFlow 13265 muffler features a robust stainless steel body and internal components, ensuring resistance to rust and corrosion over time. Its oval shape and offset inlet/outlet configuration are engineered for seamless integration into your existing exhaust system. The multi-chamber design not only enhances sound quality but also improves exhaust flow efficiency, supporting better engine breathing and potential power gains.

The use of CNC robotic manufacturing guarantees precise construction and consistent performance. The reflection-style design helps to minimize drone at cruising speeds, making it suitable for daily driving while still delivering an assertive exhaust note when pushed. Its reversible feature provides installation flexibility, allowing you to customize the sound profile to your preference.

Installation & Fitment

The MagnaFlow 13265 muffler is a bolt-on replacement designed for straightforward installation. It utilizes existing mounting points and clamps, requiring no cutting or welding in most applications. The precise fitment ensures a secure and leak-free connection, and the durable construction allows for long-term reliability. Basic hand tools are typically sufficient for installation, and no tuning is required to enjoy the improved sound and performance.

• Easy bolt-on installation with existing exhaust mounting points
• No cutting, drilling, or special modifications needed in most cases
• Compatible with a wide range of vehicles with similar exhaust configurations

What's Included

• MagnaFlow 4x9-inch Oval Multi-Chamber Performance Muffler
• All necessary clamps and hardware for installation
• Installation instructions

Ideal For

• Automotive enthusiasts seeking a deep, aggressive exhaust tone
• Drivers looking to improve exhaust flow and support increased engine performance
• Anyone upgrading their factory muffler for enhanced durability and sound quality
• Daily drivers and performance enthusiasts alike who want a reliable, long-lasting exhaust component