Skip to product information
1 of 18

MagnaFlow Mag SS 6x6x18in C/C Muffler | Chevy Silverado/Ford F-150/GM Sierra (12649)

MagnaFlow Mag SS 6x6x18in C/C Muffler | Chevy Silverado/Ford F-150/GM Sierra (12649)

SKU:12649

In stock

Regular price $162.00 USD
Regular price $162.00 USD Sale price $162.00 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The MagnaFlow Mag SS 18x6x6 3/3 C/C is a high-performance exhaust muffler designed to enhance sound and power output. Featuring a straight-through, free-flowing design, this 6-inch round muffler delivers the signature MagnaFlow exhaust tone along with proven dyno performance. Constructed with a lightweight, durable satin-finished stainless steel body, it offers optimal flow characteristics and a sleek appearance. Its reversible 3-inch inlet and outlet configuration provides installation versatility, accommodating various vehicle setups. The muffler is engineered to maximize exhaust efficiency, reduce backpressure, and improve overall engine response, making it a popular choice for enthusiasts seeking both sound quality and performance gains.

This universal muffler fits a wide range of vehicles with compatible inlet and outlet spacing, requiring professional installation due to cutting and welding processes. Its dimensions (18 inches long, 6 inches diameter) make it suitable for various applications, including street and performance driving. The kit includes the muffler with reversible inlet/outlet connections, allowing for flexible fitment. Designed for use on vehicles with appropriate exhaust system configurations, it serves as an upgrade or replacement for stock components. Ideal for enthusiasts aiming to improve exhaust sound and flow, this MagnaFlow muffler is suitable for custom setups and performance builds.

Overview

Magnaflow Muffler

Fits various vehicles with compatible exhaust configurations

Part #: 12649

Overview

The MagnaFlow Mag SS 18x6x6 Performance Exhaust Muffler is designed to enhance your vehicle’s exhaust sound and performance with a sleek, lightweight construction. Crafted for enthusiasts seeking a balance of aggressive tone and reliable flow, this muffler is suitable for a wide range of vehicles where a direct fit and improved exhaust flow are desired. Its durable satin finish ensures resistance to corrosion and maintains a refined appearance over time, making it an excellent upgrade for those looking to boost both sound and style. This muffler features a straight-through, free-flowing design that promotes optimal exhaust flow, helping to improve engine response and efficiency. Its universal 3-inch inlet and outlet diameters provide versatile installation options, accommodating various exhaust setups. Whether you're aiming for a more aggressive exhaust note or seeking to support your vehicle’s performance upgrades, this muffler offers a straightforward solution that combines durability, sound quality, and performance enhancement.

Key Features

This MagnaFlow muffler is engineered with high-quality stainless steel materials for longevity and corrosion resistance. Its round, straight-through design ensures minimal backpressure, supporting improved exhaust flow and engine response. The reversible inlet/outlet configuration provides installation flexibility, allowing for compatibility with different exhaust layouts. The satin finish not only adds a premium look but also helps withstand the elements, maintaining its appearance over time. Designed for easy installation, it is an ideal upgrade for those seeking a performance-oriented exhaust component that delivers both sound and functional benefits.

Construction & Design

Constructed from durable stainless steel, this muffler features a precision-crafted round body with a straight-through perforated core. The satin finish enhances corrosion resistance and aesthetic appeal, making it suitable for both street and performance applications. Its reversible inlet/outlet design allows for adaptable installation, accommodating various vehicle configurations.

Driving Feel & Feedback

The straight-through design provides a deep, aggressive exhaust tone that enhances the driving experience without excessive drone. It helps improve exhaust flow, which can contribute to better throttle response and a more engaging sound profile, supporting a sportier driving feel.

Installation & Fitment

Designed for straightforward installation, this muffler can be adapted to a variety of exhaust systems with its universal 3-inch inlet and outlet. Professional installation is recommended due to the cutting and welding involved, ensuring a proper fit and optimal performance.

What’s Included

This package includes the MagnaFlow Mag SS 18x6x6 performance muffler, ready to upgrade your vehicle’s exhaust system for improved sound and flow. Hardware and mounting accessories are not included and may require additional purchase.

Ideal For

Perfect for automotive enthusiasts looking to enhance their vehicle’s exhaust sound and performance, this muffler is suitable for those seeking a durable, high-quality upgrade that supports a sporty driving experience.
View full details