MagnaFlow Performance Muffler

2011–2025 Subaru Forester / Subaru Outback 2.0L Turbo

Part #: 10444

Overview

The MagnaFlow 4-inch Round Straight-Through Performance Exhaust Muffler 10444 is designed to enhance your vehicle's exhaust sound and improve overall performance. Crafted for enthusiasts who seek a deep, aggressive exhaust tone combined with dyno-proven gains, this muffler is an excellent upgrade for daily drivers, spirited enthusiasts, and those looking to optimize their vehicle's exhaust flow. Its lightweight construction and premium satin finish make it both durable and visually appealing, ensuring your vehicle stands out in the engine bay.

Whether you're upgrading for improved sound, better exhaust flow, or a combination of both, this muffler offers a versatile solution that fits a variety of vehicle setups. Its straight-through design promotes unrestricted airflow, helping support increased horsepower and torque while maintaining a refined appearance and sound profile.

Key Features

This performance muffler features a free-flowing, straight-through design that maximizes exhaust flow and enhances your vehicle's sound and performance. Constructed with high-quality materials, it is engineered to withstand the rigors of daily driving and spirited use. The 4-inch round body provides a bold aesthetic, while the 2/2-inch reversible inlet/outlet layout offers flexible installation options to match your vehicle's specific exhaust configuration.

• Heavy-duty, weight-optimized construction for improved performance-to-weight ratio
• Premium satin finish resists corrosion and adds a sleek look
• Reversible inlet/outlet design allows versatile installation options
• Straight-through, free-flowing design for maximum exhaust flow and sound
• Dyno-proven performance gains with improved horsepower and torque
• Compatible with a wide range of vehicle models requiring a 4-inch round muffler
• Designed for professional installation due to cutting and welding requirements

Construction & Design

The MagnaFlow 10444 muffler features a durable, lightweight body crafted from high-quality materials to ensure longevity and resistance to corrosion. Its 4-inch round body is designed for optimal sound and flow characteristics, while the straight-through, free-flowing internal baffle system minimizes backpressure and enhances exhaust tone. The satin finish not only provides a premium look but also offers additional protection against the elements. The reversible inlet/outlet configuration allows for flexible installation, accommodating various exhaust setups and spacing requirements.

Installation & Fitment

The MagnaFlow 10444 muffler is a bolt-on upgrade that requires professional installation due to the need for cutting and welding. Its reversible inlet/outlet design provides installation flexibility, allowing it to fit a variety of vehicle configurations. No additional modifications are generally necessary, but proper welding and sealing are recommended to ensure optimal performance and durability. This muffler is suitable for use in custom exhaust systems and can be integrated into existing setups with compatible inlet/outlet spacing.

• Professional installation recommended due to cutting and welding requirements
• Reversible inlet/outlet for flexible fitment
• No cutting or drilling required if existing exhaust setup matches specifications

What's Included

• MagnaFlow 4-inch Round Straight-Through Performance Muffler (10444)
• Clamps and hardware for installation
• Installation instructions

Ideal For

• Performance enthusiasts seeking a deep, aggressive exhaust tone
• Drivers looking to improve exhaust flow and support increased horsepower and torque
• Custom exhaust builds requiring a versatile, high-quality muffler
• Anyone wanting a durable, lightweight upgrade with a premium satin finish