MagnaFlow Performance Exhaust Muffler

2011–2025 Subaru Forester / Subaru Outback 2.5L

Part #: 14236

Overview

The MagnaFlow 5x14x8in. Oval Straight-Through Performance Exhaust Muffler 14236 is designed to elevate your vehicle's exhaust system with a combination of signature sound and proven performance. Crafted for enthusiasts seeking a deep, aggressive exhaust note and improved flow, this muffler enhances both the sound and efficiency of your Subaru's exhaust setup. Whether you're a daily driver looking for a more refined tone or a performance enthusiast aiming for increased horsepower and torque, this muffler offers a perfect balance of style and function.

Built with high-quality materials and a focus on durability, the MagnaFlow 14236 muffler is ideal for those who want to upgrade their factory exhaust for better sound, improved exhaust flow, and a more aggressive presence on the road. Its straightforward design ensures easy installation and compatibility with a wide range of Subaru models equipped with a 2.5L engine, making it a popular choice among Subaru owners looking to boost their vehicle's performance and sound profile.

Key Features

The MagnaFlow 14236 muffler incorporates several advanced features that set it apart from standard OEM components:

• Constructed with a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, providing a durable and corrosion-resistant interior that enhances sound quality and flow.
• Features a weight-optimized, reversible 2.5/2.5-inch diameter inlet and outlet layout, allowing flexible installation options and compatibility with various exhaust configurations.
• Oval-shaped body measuring 5x8 inches with a brushed finish, offering an elevated aesthetic that complements the look of modern Subaru vehicles.
• Designed for free-flowing performance, helping to reduce backpressure and support increased horsepower and torque.
• Produces a deep, aggressive exhaust tone that enhances your vehicle's presence without excessive drone or noise pollution.
• Manufactured with high-grade stainless steel to ensure longevity and resistance to rust and corrosion in diverse driving conditions.
• Dyno-proven to improve exhaust flow and sound quality, making it a reliable upgrade for performance-minded drivers.

Construction & Design

The MagnaFlow 14236 muffler features a precision-engineered, straight-through perforated stainless steel core that maximizes exhaust flow while maintaining a refined sound profile. The oval-shaped body is crafted from brushed stainless steel, providing an attractive, high-end appearance that resists tarnishing and corrosion. Its weight-optimized design ensures that the muffler adds minimal weight to your vehicle, contributing to overall handling and performance.

The reversible inlet/outlet configuration offers installation flexibility, allowing you to adapt the muffler to your specific exhaust system layout. The use of high-quality materials and meticulous TIG welding ensures durability and a consistent fit, making this muffler a long-lasting upgrade that withstands the rigors of daily driving and spirited performance sessions.

Installation & Fitment

Designed as a bolt-on upgrade, the MagnaFlow 14236 muffler installs directly into your existing exhaust system with minimal effort. Its reversible inlet and outlet allow for flexible positioning, and no cutting or welding is typically required. The high-quality stainless steel construction ensures a precise fit and long-term durability. Basic hand tools are sufficient for installation, and professional installation is recommended for optimal results.

• Easy bolt-on installation with factory mounting points
• No cutting, drilling, or tuning required in most applications
• Compatible with Subaru models equipped with a 2.5L engine from 2011 to 2025

What's Included

• MagnaFlow 5x14x8in. Oval Performance Exhaust Muffler (14236)
• All necessary clamps and hardware for installation
• Installation instructions

Ideal For

• Subaru owners seeking a deep, aggressive exhaust tone
• Performance enthusiasts looking to improve exhaust flow and support increased power
• Daily drivers wanting a durable, high-quality muffler upgrade
• Drivers who appreciate a refined aesthetic with a brushed stainless steel finish