MagnaFlow Exhaust Muffler

2011–2025 Subaru Forester / Subaru Impreza 2.5L

Part #: 14216

Overview

The MagnaFlow 5x14x8-inch Oval Straight-Through Performance Exhaust Muffler 14216 is designed to elevate your vehicle's exhaust system with signature sound and proven performance. Crafted for enthusiasts who seek a combination of aggressive tone, improved flow, and durability, this muffler is an ideal upgrade for daily drivers, spirited street enthusiasts, and performance-minded owners alike. Its innovative design helps support increased horsepower and torque while delivering a refined, deep exhaust note that enhances your driving experience.

Built with quality and precision, the MagnaFlow 14216 muffler seamlessly integrates into your vehicle's exhaust system, providing a significant upgrade over stock components. Whether you're looking to improve your vehicle's sound profile or optimize exhaust flow for better performance, this muffler offers a reliable and effective solution that complements your vehicle's capabilities.

Key Features

The MagnaFlow 14216 features a range of advanced design elements that contribute to its high performance and durability:

• Constructed with a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, ensuring a free-flowing, quiet, yet aggressive exhaust tone.
• Oval-shaped body measuring 5 inches by 8 inches with a 14-inch length, providing a sleek aesthetic that matches modern vehicle styling.
• Premium brushed finish enhances the visual appeal and resists corrosion, maintaining its appearance over time.
• Reversible 2.5-inch inlet and outlet diameters allow flexible installation options to suit various vehicle configurations.
• Designed with a weight-optimized layout to reduce overall vehicle weight, contributing to improved handling and efficiency.
• Dyno-proven to improve exhaust flow, supporting increased horsepower and torque output.
• Engineered for a deep, resonant exhaust sound that enhances your vehicle's character without excessive drone or noise.
• Made from high-quality stainless steel to withstand harsh conditions and ensure long-lasting performance.
• Easy bolt-on installation with minimal modifications required, making it suitable for DIY enthusiasts and professional installers alike.

Construction & Design

The MagnaFlow 14216 muffler is built with a focus on durability and performance. Its stainless steel perforated core is designed to maximize exhaust flow while reducing backpressure, which can help improve engine efficiency. The oval body shape not only provides a modern aesthetic but also allows for optimal sound tuning and flow characteristics. The brushed stainless steel finish offers corrosion resistance and a premium look that complements any vehicle's undercarriage.

Reversible inlet and outlet connections provide installation flexibility, accommodating various exhaust configurations. The lightweight design reduces overall vehicle weight, which can contribute to better handling and fuel economy. Each muffler is TIG-welded for strength and precision, ensuring a long-lasting, leak-free seal that maintains performance over time.

Installation & Fitment

The MagnaFlow 14216 muffler is designed for straightforward bolt-on installation. It mounts directly to your existing exhaust system using factory or aftermarket clamps, with no cutting or welding required in most cases. Its reversible inlet and outlet connections provide installation flexibility, ensuring compatibility with a variety of vehicle setups. The durable construction and precise fitment help ensure a secure, leak-free connection, allowing you to enjoy improved performance and sound with minimal effort.

• Easy installation with basic hand tools
• No cutting, drilling, or special tuning required in most applications
• Compatible with 2.5-inch exhaust systems

What's Included

• MagnaFlow 5x14x8-inch Oval Performance Exhaust Muffler (14216)
• All necessary clamps and hardware for installation
• Installation instructions

Ideal For

• Performance enthusiasts seeking improved exhaust flow and sound
• Daily drivers wanting a deep, aggressive exhaust note
• Owners looking for a durable, corrosion-resistant upgrade
• Anyone aiming to support increased horsepower and torque