Magnaflow Performance Muffler

2011–2025 Subaru Forester / Subaru Impreza 2.0L Turbo / 2.5L

Part #: 13235

Overview

The MagnaFlow 4x14x9-inch Oval Multi-Chamber Performance Muffler is designed to enhance your vehicle's exhaust system with a combination of performance and sound quality. Crafted for enthusiasts who seek a balance of improved exhaust flow, reduced resonance, and a refined exhaust note, this muffler is an excellent upgrade for daily drivers and spirited enthusiasts alike. Built with durability and precision, it helps support increased horsepower and torque while maintaining a deep, aggressive sound profile.

Whether you're looking to improve your vehicle's sound or optimize exhaust flow for better performance, the MagnaFlow muffler offers a high-quality solution. Its multi-chamber design effectively reduces unwanted resonance, providing a more pleasant driving experience without excessive drone. Made from durable stainless steel and manufactured with CNC robotic precision, this muffler ensures long-lasting performance and a perfect fit.

Key Features

The MagnaFlow 13235 muffler incorporates several advanced features to deliver superior exhaust performance and durability:

• Constructed from high-grade stainless steel, ensuring corrosion resistance and longevity in demanding conditions.
• Multi-chamber design with perforated tubing and baffles to optimize exhaust flow and minimize unwanted resonance.
• Reversible reflection style configuration allows for flexible installation and tuning options.
• Precision CNC manufacturing guarantees consistent quality and perfect fitment for compatible vehicles.
• Designed to improve exhaust flow compared to factory mufflers, supporting increased horsepower and torque.
• Produces a deep, aggressive exhaust tone that enhances your vehicle's sound profile without excessive drone.
• Backed by MagnaFlow’s limited lifetime warranty, providing confidence in durability and performance.

Construction & Design

The MagnaFlow 13235 muffler features a robust stainless steel construction, ensuring resistance to rust and corrosion over time. Its oval shape and multi-chamber design are engineered to maximize exhaust flow while reducing unwanted noise and resonance. The use of CNC robotic manufacturing techniques ensures precise fabrication, resulting in a consistent, high-quality product that fits seamlessly into your vehicle's exhaust system. The reflection-style design is reversible, offering installation flexibility to suit your specific setup and sound preferences.

Installation & Fitment

The MagnaFlow 13235 muffler is a bolt-on upgrade that requires no cutting or welding. It is designed to fit directly into your existing exhaust system with OEM-style connections, making installation straightforward for most enthusiasts. Basic hand tools are sufficient, and no special tuning or modifications are necessary. The durable stainless steel construction ensures a long-lasting fit and performance, even in harsh driving conditions.

• Easy bolt-on installation with OEM-style connections
• No cutting, drilling, or tuning required
• Compatible with 2011–2025 Subaru Forester, Impreza, and other compatible models with similar exhaust configurations

What's Included

• MagnaFlow 4x14x9-inch Oval Multi-Chamber Performance Muffler
• All necessary clamps and hardware for installation
• Installation instructions

Ideal For

• Performance enthusiasts seeking improved exhaust flow and sound
• Daily drivers wanting a refined, deep exhaust tone
• Owners looking for a durable, long-lasting upgrade backed by a lifetime warranty