MagnaFlow Exhaust Muffler

2010–2025 Universal 2.5in Performance Exhaust Muffler

Part #: 12276

Overview

The MagnaFlow 5x8 inch Oval Performance Exhaust Muffler 12276 is designed to elevate your vehicle's exhaust system with a combination of signature sound and proven performance. Crafted for enthusiasts seeking a deep, aggressive exhaust note and improved flow, this muffler is a versatile upgrade suitable for a wide range of vehicles. Its free-flowing design helps support increased horsepower and torque, making it an ideal choice for those looking to enhance both the sound and performance of their ride.

Whether you're a daily driver aiming for a more robust exhaust tone or a performance enthusiast pushing your vehicle's capabilities, this muffler delivers a balanced blend of sound quality and efficiency. Its durable construction ensures long-lasting performance, even under spirited driving conditions.

Key Features

The MagnaFlow 12276 features advanced engineering and high-quality materials to maximize your vehicle's exhaust potential:

• Constructed with a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, providing a durable and corrosion-resistant structure.
• Reversible, universal 2.5/2.5 inch inlet and outlet design allows flexible installation in various configurations and orientations.
• Signature MagnaFlow sound delivers a deep, aggressive exhaust note that enhances your vehicle's character without excessive drone.
• Optimized straight-through perforated core promotes maximum exhaust flow, reducing backpressure and supporting increased power output.
• Manufactured from high-grade stainless steel to withstand harsh conditions and ensure longevity.
• Designed for easy bolt-on installation with minimal modifications required.
• Ideal for street applications, performance upgrades, and custom exhaust setups.

Construction & Design

The MagnaFlow 12276 muffler is built with a focus on durability and performance. Its oval shape and 5x8 inch dimensions provide a sleek, unobtrusive fit in many vehicle applications. The core's perforated stainless steel tube is engineered for optimal flow, reducing exhaust restriction and enhancing throttle response. Surrounding the core is acoustic fiber fill that helps produce the signature MagnaFlow sound profile while dampening unwanted noise and drone. The stainless steel mesh wrapping adds an extra layer of protection against corrosion and heat, ensuring the muffler maintains its performance over time.

Installation & Fitment

The MagnaFlow 12276 muffler is designed for straightforward bolt-on installation. Its reversible inlet/outlet configuration offers flexibility in mounting orientation, making it compatible with a variety of vehicle setups. No cutting, drilling, or complex modifications are typically required, and it can be installed using standard exhaust clamps and hardware. For optimal performance and sound, professional installation is recommended.

• Reversible, universal 2.5/2.5 inch inlet/outlet design for flexible installation
• Easy bolt-on installation with standard tools
• No cutting or welding required in most applications

What's Included

• MagnaFlow 5x8 inch Oval Performance Exhaust Muffler 12276
• All necessary clamps and hardware for installation
• Installation instructions

Ideal For

• Performance enthusiasts seeking improved exhaust flow and sound
• Street-driven vehicles aiming for a deep, aggressive exhaust tone
• Owners looking for durable, corrosion-resistant exhaust components
• Custom exhaust builders and installers