MagnaFlow Exhaust Muffler

2018–Present Universal 4in Round Glasspack Performance Exhaust Muffler 3in Center/Center Inlet/Outlet

Part #: 13129

Overview

The MagnaFlow 4-inch Round Glasspack Performance Exhaust Muffler 13129 is designed for automotive enthusiasts seeking a deep, aggressive exhaust note combined with proven performance gains. This muffler features a classic glasspack design that enhances your vehicle’s sound profile while supporting increased exhaust flow. Whether you're upgrading for a more commanding sound or aiming to improve your vehicle’s exhaust efficiency, this muffler offers a versatile solution that can be integrated into a wide range of vehicles.

Ideal for street-driven vehicles, hot rods, or custom builds, the MagnaFlow Glasspack Muffler delivers a deep, resonant tone that enhances your driving experience. Its universal design makes it suitable for various applications, providing a balance of sound, style, and performance. If you're looking to add a bold exhaust note without sacrificing reliability, this muffler is an excellent choice for your project or daily driver.

Key Features

The MagnaFlow 13129 Glasspack Muffler incorporates several key features that make it a standout choice for performance enthusiasts:

• Constructed with a durable stainless steel body and internal components, ensuring longevity and resistance to corrosion even in harsh conditions.
• Classic glasspack design with a straight-through, reversible configuration that maximizes exhaust flow and enhances sound quality.
• 3-inch inlet and outlet diameters facilitate easy installation into existing exhaust systems, compatible with a variety of vehicle setups.
• Deep, aggressive exhaust tone that provides a noticeable enhancement over stock mufflers, adding a sporty character to your vehicle’s sound.
• Dyno-proven performance improvements, supporting better exhaust flow which can contribute to slight increases in horsepower and torque.
• Stylish red finish adds a visual flair to your exhaust setup, making it a distinctive feature under the vehicle.
• Designed for professional installation, ensuring proper fitment and optimal performance.
• Meets or exceeds industry standards for quality and durability, backed by MagnaFlow’s reputation for performance exhaust components.

Construction & Design

The MagnaFlow 13129 muffler features a robust stainless steel construction, providing excellent resistance to rust and corrosion over time. Its classic glasspack design employs a straight-through, perforated core wrapped in a high-temperature fiberglass packing, which helps produce the deep, resonant sound characteristic of traditional glasspack mufflers. The reversible design allows for flexible installation options, enabling you to orient the muffler for optimal sound and performance.

The 4-inch diameter body not only contributes to the deep tone but also supports efficient exhaust flow, reducing backpressure and helping your engine breathe more freely. The stainless steel construction and high-quality TIG welding ensure durability and a precise fit, making this muffler suitable for both street and performance applications.

Installation & Fitment

This muffler features a universal 3-inch inlet and outlet, making it compatible with a wide range of vehicles. Professional installation is recommended to ensure proper fitment and optimal performance. The reversible design offers flexibility in orientation, allowing you to customize the sound and appearance of your exhaust system. No cutting or welding is typically required, but verifying compatibility with your specific vehicle is advised before installation.

• Reversible straight-through design for flexible installation
• Compatible with various exhaust systems with 3-inch inlet/outlet
• Professional installation recommended for best results

What's Included

• MagnaFlow 4-inch Round Glasspack Performance Exhaust Muffler 13129
• All necessary clamps and hardware for installation
• Installation instructions

Ideal For

• Performance enthusiasts seeking a deep, aggressive exhaust sound
• Street drivers looking for a reliable, stylish upgrade
• Custom car builders aiming for a classic glasspack tone with modern durability