MagnaFlow Performance Exhaust Muffler

2011–2025 Subaru Forester / Subaru Outback 2.5L Engine

Part #: 14261

Overview

The MagnaFlow 5x24x8in Oval Performance Exhaust Muffler 14261 is designed to elevate your vehicle’s exhaust system with a combination of signature sound and proven performance. Crafted for enthusiasts who seek a balance of power, sound, and durability, this muffler enhances your ride’s exhaust flow while delivering a refined aesthetic. Whether you're upgrading for improved sound or performance, this muffler is an excellent choice for daily drivers, spirited enthusiasts, and those looking to optimize their vehicle's exhaust system.

Constructed with high-quality materials and engineered for optimal flow, the MagnaFlow 14261 muffler helps support increased horsepower and torque, making your vehicle more responsive and lively. Its straight-through perforated stainless steel core ensures minimal backpressure, allowing your engine to breathe freely and operate more efficiently. The result is a deeper, more aggressive exhaust note that enhances your driving experience without excessive drone or noise.

Key Features

The MagnaFlow 14261 muffler incorporates several advanced features designed to maximize performance and durability:

• Constructed with a stainless steel perforated core wrapped in acoustic fiber fill for optimal sound absorption and durability.
• Features a weight-optimized, reversible 3/3 inch diameter inlet/outlet layout for versatile installation options.
• Oval-shaped body measuring 5x8 inches with a brushed finish, providing an attractive, high-end appearance that complements any exhaust setup.
• Designed with a straight-through, perforated core that promotes free-flowing exhaust gases, reducing backpressure and supporting power gains.
• Engineered for durability and corrosion resistance, ensuring long-lasting performance in various driving conditions.
• Offers a signature MagnaFlow sound—deep, aggressive, yet refined—perfect for enthusiasts seeking an enhanced auditory experience.
• Compatible with a wide range of vehicles, especially those with 2.5L engines, and suitable for both street and performance applications.

Construction & Design

The MagnaFlow 14261 muffler features a robust stainless steel construction, including a perforated core designed for maximum flow and durability. Its oval body shape not only provides a distinctive look but also helps distribute sound waves evenly for a balanced exhaust tone. The brushed finish adds an aesthetic appeal, making it a stylish upgrade for your vehicle’s rear end. The reversible inlet/outlet configuration offers installation flexibility, allowing you to customize the exhaust flow direction based on your vehicle’s setup.

Manufactured with precision TIG welding and high-quality stainless steel, this muffler is built to withstand the rigors of daily driving and spirited performance. Its lightweight design reduces overall vehicle weight, contributing to improved handling and efficiency. The straight-through layout ensures minimal restriction, helping your engine achieve its full potential while maintaining a refined exhaust note.

Installation & Fitment

The MagnaFlow 14261 muffler is a bolt-on upgrade that requires no cutting or welding for installation on compatible vehicles. Its reversible inlet/outlet configuration allows for flexible routing, simplifying the installation process. The muffler mounts directly to existing exhaust pipes using included clamps and hardware, making it suitable for DIY enthusiasts and professional installers alike. No tuning or additional modifications are necessary, and the installation typically takes less than a couple of hours.

• Easy bolt-on installation with standard tools
• No cutting, drilling, or tuning required
• Reversible inlet/outlet for versatile fitment

What's Included

• MagnaFlow 5x24x8in Oval Performance Exhaust Muffler (14261)
• Clamps and mounting hardware
• Installation instructions

Ideal For

• Performance enthusiasts seeking a deep, aggressive exhaust tone
• Daily drivers looking to improve exhaust flow and sound
• Owners upgrading their vehicle’s exhaust system for better performance and aesthetics
• Anyone wanting a durable, stainless steel muffler with a sleek appearance