MagnaFlow Performance Exhaust Muffler

2011–2025 Vehicle Models / Universal Fitment with 2.25in Inlet and Outlet

Part #: 12635

Overview

The MagnaFlow 6in Round 2.25in Offset/Offset Straight-Through Performance Exhaust Muffler is designed to enhance your vehicle's exhaust sound and improve overall performance. Crafted with precision and engineered for enthusiasts who seek a balance of aggressive sound and reliable flow, this muffler is suitable for a wide range of vehicles and custom applications. Its lightweight construction and high-quality materials make it an excellent upgrade for those looking to support increased horsepower and torque while maintaining a refined appearance.

Whether you're upgrading your daily driver, building a performance-oriented setup, or customizing your vehicle for a specific sound profile, this muffler delivers a deep, resonant exhaust note that turns heads. Its universal design and reversible inlet/outlet configuration provide flexible installation options, making it compatible with various vehicle layouts and exhaust systems.

Key Features

This MagnaFlow muffler features a straight-through, free-flowing design that maximizes exhaust flow and minimizes backpressure, helping to unlock your vehicle's potential. Constructed with durable stainless steel, it offers excellent resistance to corrosion and high temperatures, ensuring long-lasting performance even under demanding conditions. The 6-inch round body with a satin finish provides a sleek, professional look that complements any custom exhaust build.

• Heavy-duty stainless steel construction for durability and corrosion resistance
• 6-inch round body with a satin finish for a premium appearance
• Reversible, universal 2.25/2.25-inch inlet and outlet for versatile installation
• Straight-through, free-flowing design for optimal airflow and sound
• Weight-optimized design to reduce overall vehicle weight
• Dyno-proven performance improvements in sound and flow
• Compatible with a wide range of vehicle makes and models, or custom setups
• Easy bolt-on installation with minimal cutting or welding required

Construction & Design

The MagnaFlow 12635 muffler is built with high-quality stainless steel, ensuring longevity and resistance to rust and corrosion. Its one-piece, mandrel-bent body provides smooth internal airflow, reducing turbulence and enhancing exhaust efficiency. The straight-through, perforated core design is engineered for maximum sound quality and performance, delivering that signature MagnaFlow tone that enthusiasts love. The satin finish not only adds a stylish touch but also helps protect against the elements, maintaining its appearance over time.

Installation & Fitment

The MagnaFlow 12635 muffler is designed for straightforward installation. Its universal 2.25-inch inlet and outlet sizes allow for compatibility with many exhaust systems. The reversible design offers flexibility in positioning, and the lightweight construction simplifies handling during installation. Typically, no cutting or welding is necessary, making it a suitable upgrade for DIY enthusiasts and professional installers alike. Basic hand tools and some mechanical knowledge are sufficient to complete the installation.

• Bolt-on installation with standard exhaust clamps and hardware
• No cutting, drilling, or tuning required in most applications
• Compatible with various vehicle makes and models, or custom exhaust setups

What's Included

• MagnaFlow 6in Round Performance Exhaust Muffler
• All necessary 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
• Custom car builders and tuners requiring versatile, high-quality mufflers
• Anyone wanting a durable, long-lasting upgrade to their vehicle's exhaust system