MagnaFlow

2011–2025 Universal 6in. Round Straight-Through Performance Exhaust Muffler 2.5in. Center/Center

Part #: 14158

Overview

The MagnaFlow 6-inch Round Straight-Through Performance Exhaust Muffler 14158 is designed to elevate your vehicle's exhaust system with a signature sound and proven performance gains. Crafted for automotive enthusiasts who seek a combination of aggressive exhaust tone, improved flow, and reliable durability, this muffler is an excellent upgrade for a wide range of vehicles. Whether you're looking to enhance your daily driver or boost your vehicle's performance for spirited driving, this muffler delivers a balanced blend of sound, flow, and quality.

Engineered with precision, the MagnaFlow 14158 muffler helps support increased horsepower and torque by optimizing exhaust flow. Its free-flowing design reduces backpressure, allowing your engine to breathe more efficiently. The result is a more responsive throttle, a deeper exhaust note, and potential performance improvements that complement your vehicle's existing modifications. Its universal fitment makes it a versatile choice for custom exhaust builds or replacement applications.

Key Features

The MagnaFlow 14158 muffler incorporates several advanced features to ensure top-tier performance and durability:

• Constructed with a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, providing a balance of sound absorption and flow efficiency.
• 6-inch diameter round body shape offers a bold, aggressive look and deep exhaust tone.
• Reversible design allows flexible installation orientation to suit various vehicle configurations and spacing requirements.
• Universal 2.5-inch inlet and outlet diameter facilitates easy integration into most aftermarket or OEM exhaust systems.
• Weight-optimized construction reduces overall vehicle weight, contributing to improved handling and efficiency.
• Made from high-quality stainless steel to resist corrosion and withstand harsh driving conditions, ensuring long-lasting performance.
• Dyno-proven to improve exhaust flow and support horsepower gains, making it a reliable upgrade for performance-minded drivers.
• Designed for easy installation with minimal modifications, compatible with a wide range of vehicles and custom setups.

Construction & Design

The MagnaFlow 14158 muffler features a robust stainless steel construction, ensuring durability and resistance to rust and corrosion over time. Its round, free-flowing design is optimized for maximum exhaust flow, reducing backpressure and enhancing engine efficiency. The perforated core is wrapped in stainless steel mesh and acoustic fiber fill, which helps produce a deep, aggressive exhaust tone while dampening unwanted drone and noise. The reversible inlet/outlet configuration provides installation flexibility, allowing you to position the muffler in the most suitable orientation for your vehicle's exhaust layout.

Installation & Fitment

The MagnaFlow 14158 muffler is designed for straightforward bolt-on installation. Its universal 2.5-inch inlet and outlet diameters make it compatible with a wide range of vehicles and aftermarket exhaust systems. The reversible design simplifies positioning during installation, and the durable stainless steel construction ensures a long-lasting fit. No cutting, welding, or complex modifications are typically required, making it an accessible upgrade for DIY enthusiasts and professional installers alike.

• Reversible, universal fitment for flexible installation options
• Compatible with most 2.5-inch exhaust systems
• Simple bolt-on installation with standard tools

What's Included

• MagnaFlow 6-inch Round Straight-Through Performance Exhaust Muffler 14158
• Clamps and mounting hardware (if applicable)
• Installation instructions

Ideal For

• Performance enthusiasts seeking a deeper, more aggressive exhaust tone
• Drivers looking to improve exhaust flow and support horsepower gains
• Custom exhaust builders and DIY installers
• Anyone upgrading their vehicle's exhaust system for better sound and performance