MagnaFlow Performance Exhaust Muffler

2010–2025 Universal Fit for Cars and Trucks with 3-inch Exhaust Systems

Part #: 14264

Overview

The MagnaFlow 5x8-inch Oval Straight-Through Performance Exhaust Muffler 14264 is designed to elevate your vehicle's exhaust sound and performance. Crafted with precision and built for enthusiasts who seek a deep, aggressive tone combined with improved exhaust flow, this muffler is suitable for a wide range of cars and trucks. Whether you're looking to enhance your daily driver or boost your vehicle's horsepower and torque, this muffler offers a perfect blend of style, durability, and performance.

Engineered to deliver a signature MagnaFlow sound, the 14264 muffler helps support increased airflow compared to the factory exhaust components. Its free-flowing design reduces backpressure, allowing your engine to breathe more efficiently and potentially unlocking additional power. The result is a more responsive throttle, a richer exhaust note, and an overall improved driving experience. Its versatile design makes it an excellent upgrade for those wanting a performance edge without sacrificing reliability or sound quality.

Key Features

The MagnaFlow 14264 muffler incorporates several advanced features that set it apart from standard OEM components:

• Constructed with a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, ensuring durability and optimal sound absorption.
• Features a weight-optimized, reversible 3/3-inch diameter inlet/outlet layout, providing flexible installation options for various exhaust configurations.
• Oval-shaped body measuring 5x8 inches and 18 inches in length, designed for a sleek, modern aesthetic that complements any vehicle's undercarriage.
• Premium brushed stainless steel finish offers an elevated look that resists corrosion and maintains its appearance over time.
• Engineered for a deep, aggressive exhaust tone that enhances your vehicle's character without excessive drone or noise.
• Designed for easy bolt-on installation, compatible with existing exhaust systems that utilize a 3-inch inlet and outlet.
• Dyno-proven to improve exhaust flow, supporting increased horsepower and torque for spirited driving and performance applications.

Construction & Design

The MagnaFlow 14264 muffler is built with high-quality stainless steel, ensuring long-lasting durability and resistance to rust and corrosion. Its straight-through perforated core design minimizes backpressure, promoting efficient exhaust flow and maximizing performance gains. The oval shape not only provides a distinctive aesthetic but also allows for optimal sound tuning, delivering that signature MagnaFlow tone. The brushed finish adds a refined look, making it suitable for show-quality builds or daily drivers alike. Reversible inlet/outlet configurations offer installation flexibility, accommodating various exhaust layouts and ensuring a seamless fit on your vehicle.

Installation & Fitment

The MagnaFlow 14264 muffler is a straightforward bolt-on upgrade designed for ease of installation. It is compatible with vehicles equipped with a 3-inch exhaust system and can be installed without cutting or welding, provided your vehicle's existing setup matches the inlet and outlet diameters. No tuning or additional modifications are generally required, making it an ideal upgrade for DIY enthusiasts and professional installers alike. Always verify your vehicle's exhaust dimensions before installation to ensure proper fitment.

• Replaces or upgrades existing mufflers with a 3-inch inlet and outlet configuration
• Designed for quick, bolt-on installation with standard tools
• No cutting, drilling, or tuning required in most applications

What's Included

• MagnaFlow 5x8-inch Oval Performance Exhaust Muffler 14264
• 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
• Anyone upgrading their vehicle's exhaust system for enhanced sound and durability
• Off-road and street applications where a robust, long-lasting muffler is desired