MagnaFlow Exhaust Muffler

2011–2025 Vehicle Applications / Universal Fitment 3.5in Round Glasspack Performance Muffler

Part #: 13135

Overview

The MagnaFlow 3.5-inch Round Glasspack Performance Exhaust Muffler (13135) is designed for automotive enthusiasts seeking a deep, aggressive exhaust note combined with proven performance gains. This versatile muffler features a classic glasspack design that enhances your vehicle's sound profile while supporting increased exhaust flow. Whether you're upgrading your daily driver or building a performance-oriented setup, this muffler offers a blend of style, sound, and functionality.

Ideal for those who want to add a bold exhaust tone without sacrificing reliability, the MagnaFlow Glasspack Muffler is suitable for a wide range of vehicles and custom exhaust configurations. Its universal design allows for flexible installation, making it a popular choice among car enthusiasts, tuners, and off-roaders looking to improve their vehicle's sound and performance.

Key Features

The MagnaFlow 13135 features several key design elements that contribute to its performance and aesthetic appeal:

• Constructed with a durable, 22-inch long body that provides a deep, resonant exhaust tone characteristic of classic glasspack mufflers.
• 2.25-inch center-to-center inlet and outlet diameters facilitate compatibility with various exhaust systems, enabling straightforward installation.
• Reversible, straight-through universal design ensures optimal flow and sound customization, allowing you to orient the muffler for desired sound characteristics.
• High-quality stainless steel construction offers excellent corrosion resistance and longevity, even in harsh driving conditions.
• The stylish red finish adds a distinctive visual flair to your exhaust setup, making your vehicle stand out with a timeless yet bold appearance.
• Dyno-proven performance enhancements support increased exhaust flow, which can help support modest horsepower and torque improvements.
• The classic glasspack design delivers a deep, aggressive exhaust note that appeals to performance enthusiasts and those seeking a more spirited driving experience.
• Designed for easy integration into custom exhaust systems, with professional installation recommended to ensure optimal fitment and performance.

Construction & Design

The MagnaFlow 13135 is built with precision craftsmanship, featuring a one-piece stainless steel body that ensures durability and consistent performance. The 22-inch glasspack core is engineered to produce a deep, throaty sound while maintaining a straight-through flow path that minimizes backpressure. The stainless steel construction not only enhances longevity but also resists corrosion, making it suitable for both street and off-road applications.

The reversible design allows for flexible installation, giving you the option to orient the muffler for desired sound characteristics. Its universal fitment and straightforward mounting points make it compatible with a wide range of vehicle makes and models, especially when paired with custom exhaust piping. The red finish adds a stylish touch, making it as visually appealing as it is functional.

Installation & Fitment

This muffler features a universal, bolt-on design that can be integrated into most custom exhaust systems. Professional installation is recommended to ensure proper fitment and optimal performance. The 2.25-inch inlet and outlet diameters are compatible with many exhaust piping configurations, but some cutting and welding may be required for a perfect fit. No cutting, drilling, or complex modifications are necessary if your existing system matches the specified dimensions.

• Reversible, straight-through design for customizable sound and flow
• Compatible with various exhaust setups, ideal for custom builds and upgrades
• Professional installation recommended for best results

What's Included

• MagnaFlow 3.5-inch Round Glasspack Performance Muffler (13135)
• All necessary clamps and hardware for installation
• Instruction manual for proper mounting and orientation

Ideal For

• Performance enthusiasts seeking a deep, aggressive exhaust tone
• Vehicle owners looking to improve exhaust flow and support modest power gains
• Custom exhaust builders and tuners
• Off-road and street applications where durability and style are important