MagnaFlow Performance Exhaust Muffler

2010–2025 Universal Fit for Cars and Trucks with 2.25in Inlet and Outlet

Part #: 13125

Overview

The MagnaFlow Redpack 3.5in. Round Glasspack Performance Exhaust Muffler is designed for automotive enthusiasts seeking a deep, aggressive exhaust tone combined with proven performance gains. Its classic glasspack design delivers that signature deep sound, making it an ideal choice for those looking to enhance their vehicle’s auditory presence while supporting increased exhaust flow. Whether you're upgrading your daily driver or customizing a performance build, this muffler offers a versatile solution that balances sound, style, and functionality.

Constructed with durability and style in mind, the Redpack muffler features a striking red finish that adds a timeless yet eye-catching element to your exhaust system. Its universal design allows for flexible installation options, making it suitable for a wide range of vehicles with 2.25-inch inlet and outlet diameters. While professional installation is recommended to ensure optimal fitment and performance, the straightforward design simplifies the process for experienced DIY enthusiasts.

Key Features

The MagnaFlow Redpack Glasspack Muffler incorporates several advanced features that enhance both performance and aesthetics:

• High-quality stainless steel construction ensures long-lasting durability and resistance to corrosion, even in harsh driving conditions.
• Reversible straight-through design provides maximum exhaust flow, helping to improve horsepower and torque while maintaining a deep, resonant sound.
• The 3.5-inch round body offers a classic look that complements a variety of vehicle styles, from muscle cars to trucks.
• Stylish red finish adds a distinctive visual flair, making your exhaust system stand out under the vehicle.
• Universal 2.25-inch center-to-center inlet and outlet diameter allows for flexible integration into existing exhaust setups.
• Optimized internal packing and perforated core design contribute to a consistent, deep exhaust tone that enhances driving enjoyment.
• Dyno-proven performance improvements support increased exhaust flow, which can help support modest horsepower and torque gains.
• Designed to produce a deep, aggressive sound that appeals to enthusiasts seeking an unmistakable exhaust note.
• Suitable for a variety of applications, including street performance, muscle car builds, and custom exhaust projects.

Construction & Design

The MagnaFlow Redpack Muffler is built with precision craftsmanship, featuring a one-piece stainless steel body that ensures durability and resistance to corrosion. Its mandrel-bent internal tubes facilitate smooth exhaust flow, reducing backpressure and enhancing overall engine efficiency. The straight-through glasspack design is engineered to produce a deep, resonant exhaust note that remains consistent over time. The vibrant red finish not only adds visual appeal but also provides an extra layer of protection against the elements, ensuring the muffler maintains its appearance and performance for years to come.

Installation & Fitment

The MagnaFlow Redpack Muffler features a universal design with 2.25-inch inlet and outlet diameters, making it compatible with a wide range of vehicles. Installation typically involves replacing or modifying your existing exhaust system, and professional installation is recommended to ensure proper fitment and sealing. The straightforward design allows for flexible mounting options, but some cutting and welding may be required for optimal integration. No complex modifications or tuning are generally necessary, making it a popular choice for DIY enthusiasts and professional installers alike.

• Reversible straight-through design for maximum exhaust flow and deep sound
• Universal fitment with 2.25-inch inlet and outlet
• Durable stainless steel construction with a stylish red finish
• Supports improved exhaust flow, horsepower, and torque
• Produces a deep, resonant exhaust tone
• Ideal for street performance, muscle cars, and custom exhaust builds

What's Included

• MagnaFlow Redpack 3.5in. Round Glasspack Performance Exhaust Muffler
• All necessary clamps and hardware for installation

Ideal For

• Performance enthusiasts seeking a deep, aggressive exhaust sound
• Street drivers looking to enhance their vehicle’s auditory presence
• Custom exhaust builders requiring a versatile, durable muffler
• Anyone aiming to support improved exhaust flow and engine efficiency