MagnaFlow Exhaust Muffler

2011–2025 Universal Fit for Cars and Trucks with 1.75-inch Inlet/Outlet

Part #: 11113

Overview

The MagnaFlow 3.5x14x7-inch Oval Straight-Through Performance Exhaust Muffler is designed to elevate your vehicle's exhaust system with a combination of aggressive sound and proven performance. Crafted for enthusiasts seeking a deep, resonant exhaust note and improved flow, this muffler is suitable for a wide range of cars and trucks. Its universal design ensures compatibility with various applications, making it a versatile upgrade for those looking to enhance their vehicle's sound and performance.

Whether you're aiming for a more aggressive exhaust tone or seeking to support increased horsepower and torque, this muffler delivers. Its free-flowing design helps reduce backpressure, allowing your engine to breathe more freely and operate more efficiently. Perfect for daily drivers, spirited street enthusiasts, or off-road adventurers, this muffler provides a balanced blend of sound, durability, and performance.

Key Features

This MagnaFlow muffler features a high-quality stainless steel construction, ensuring durability and resistance to corrosion over time. The 3.5-inch width and 14-inch length with a 7-inch height oval shape provide an optimal balance between flow capacity and sound characteristics. The straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill enhances sound quality while minimizing drone, resulting in a deep, aggressive exhaust tone that turns heads.

• Constructed from durable stainless steel for long-lasting performance and corrosion resistance
• Free-flowing straight-through perforated core designed for maximum exhaust flow and sound quality
• Reversible design with a universal 1.75-inch inlet and outlet diameter for flexible installation options
• Optimized for improved exhaust flow, supporting increased horsepower and torque
• Enhanced sound profile with a signature MagnaFlow deep, aggressive exhaust note
• Easy to install with common tools, compatible with various vehicle configurations
• Designed to fit a wide range of applications with a universal mounting setup

Construction & Design

The MagnaFlow 11113 muffler is engineered with a high-grade stainless steel shell and internal components, ensuring resilience against rust and corrosion even in harsh conditions. Its oval, straight-through design features a perforated core wrapped in stainless steel mesh and acoustic fiber fill, which work together to produce a refined yet aggressive exhaust sound. The reversible inlet/outlet configuration provides installation flexibility, allowing you to orient the muffler in the most suitable manner for your vehicle's exhaust layout.

The use of mandrel bends and TIG-welded construction ensures a smooth internal airflow path, reducing turbulence and backpressure. This meticulous craftsmanship not only enhances performance but also contributes to a clean, professional appearance and reliable durability over time. The compact oval shape allows for versatile fitment in various vehicle exhaust systems without sacrificing flow capacity or sound quality.

Installation & Fitment

Installing the MagnaFlow 11113 muffler is straightforward and designed for a bolt-on upgrade. Its universal 1.75-inch inlet and outlet diameter allow compatibility with many exhaust systems. The reversible design offers installation flexibility, enabling you to orient the muffler in the most effective position for your vehicle's layout. No cutting, drilling, or complex modifications are typically required, and basic hand tools are sufficient for installation. Always verify fitment with your specific vehicle before proceeding.

• Simple bolt-on installation with common hand tools
• No cutting, drilling, or tuning required in most applications
• Compatible with a wide range of vehicles with 1.75-inch exhaust piping

What's Included

• MagnaFlow 3.5x14x7-inch Oval Straight-Through 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 support increased horsepower and torque
• Off-road and street vehicle owners wanting durable, corrosion-resistant exhaust components
• Anyone upgrading their exhaust system for improved sound and flow