MAGNAFLOW 49439-DN Cng 841380045010 5.4L V8

( Brand: Magnaflow ), ( Manufacturer Warranty: 3 Year ), ( Manufacturer Part Number: 49439-DN ), ( Air Tube Adaptable: No ), ( Body Material: Stainless Steel ), ( Body Type: Clam-shell ), ( California Air Resources Board: Carb Certified ), ( Clamps Included: Yes ), ( Grade Type: Regular ), ( Heat Shield Material: Aluminized Steel ), ( Outlet Type: Clamp-on ), ( Overall Length: 42.375 In ), ( Oxygen Sensor Location: Pre And Post Converter ), ( Series: Oem Grade ), ( Substrate Material: Ceramic ), ( Universal Or Specific Fit: Specific ), ( Country Of Origin: United States ), ( UPC: 841380045010 )

Review MAGNAFLOW Ford Super Duty 5.4l V8 Cng So fits E-350 2004–2007

Introducing the MagnaFlow 49439-DN Exhaust System, specifically designed for the 2004, 2005, 2006, and 2007 Ford E-350 models with a 5.4L V8 CNG (Compressed Natural Gas) engine. This exhaust system is a must-have upgrade for those seeking superior performance and a more enjoyable driving experience.

The MagnaFlow 49439-DN exhaust system is meticulously crafted using premium T304 stainless steel. This material is renowned for its durability and resistance to corrosion, ensuring that your exhaust system will withstand the test of time, even under the most demanding driving conditions.

This exhaust system features a polished finish, which not only adds an elegant touch to your vehicle's exterior but also helps to protect the exhaust from the elements. The system's mandrel-bent tubing ensures a smooth, uninterrupted flow of exhaust gases, resulting in optimal engine performance and improved fuel efficiency.

One of the most notable benefits of upgrading to a MagnaFlow exhaust system is the increased power and torque that your engine will produce. This is due to the system's free-flowing design, which reduces backpressure and allows the exhaust gases to exit the engine more efficiently. As a result, your Ford E-350 will experience a noticeable improvement in acceleration and overall performance.

The MagnaFlow 49439-DN exhaust system also includes a high-performance muffler, which has been engineered to provide a deep, resonant exhaust note while minimizing unwanted noise. This muffler is designed to maintain a balance between performance and refinement, allowing you to enjoy the powerful sound of your engine without disturbing your neighbors or drawing unwanted attention.

Installing the MagnaFlow 49439-DN exhaust system on your Ford E-350 is a straightforward process, thanks to the system's bolt-on design. This means that you won't need to spend hours in the garage, weld new parts, or make any permanent modifications to your vehicle. And since the system comes with all the necessary hardware and easy-to-follow instructions, you can complete the installation yourself with confidence.

In summary, the MagnaFlow 49439-DN exhaust system is an excellent investment for any Ford E-350 owner with a 5.4L V8 CNG engine. With its durable construction, improved performance, and elegant design, this exhaust system is sure to enhance the driving experience and add value to your vehicle. So if you're ready to take your Ford E-350 to the next level, look no further than the MagnaFlow 49439-DN exhaust system.

The MagnaFlow 49439-DN performance exhaust system is designed for select Ford E-350 models with the 5.4L V8 CNG engine produced between 2004 and 2007. This exhaust system aims to improve engine performance and provide better exhaust flow. Here are some pros and cons to help you make an informed decision:

1. Enhanced Engine Performance: MagnaFlow exhaust systems are known for their ability to increase engine performance by reducing back pressure and improving exhaust flow.

2. Improved Exhaust Sound: This exhaust system produces a more aggressive and pleasing exhaust note compared to the stock exhaust.

3. Durable Construction: MagnaFlow uses premium materials, such as stainless steel, for their exhaust systems, ensuring they are robust and long-lasting.

4. Better Fuel Efficiency: By reducing exhaust restrictions, this exhaust system can help improve fuel efficiency by allowing the engine to breathe more freely.

1. Expensive: MagnaFlow exhaust systems are typically pricier than stock exhausts due to their high-quality materials and performance benefits.

2. Installation Complexity: Installing a performance exhaust system can be a challenging task, especially for those without experience in automotive modifications.

3. Loud Exhaust: Some users might find the increased exhaust volume to be excessive, depending on their preferences and local noise regulations.

In conclusion, the MagnaFlow 49439-DN performance exhaust system for the 2004-2007 Ford E-350 5.4L V8 CNG engine offers several benefits, including enhanced engine performance, improved exhaust sound, durability, and potentially better fuel efficiency. However, it also comes with drawbacks like a high price point, complex installation process, and potentially loud exhaust.

If you are a passionate Ford E-350 owner looking to enhance your vehicle's performance and enjoy the sound of a high-performance exhaust, the MagnaFlow 49439-DN exhaust system might be the right choice for you. However, if you're on a tight budget or prefer a quieter exhaust, you might want to consider other options. Ultimately, the decision is yours based on your preferences and requirements.

part # 49439 prices

• $1197.95-$1235.00

specifications catalyticonvo:

• for models: E-350
• for makes: Ford
• for years: 2004-2007
• brand: Magnaflow
• manufacturer warranty: 3 Year
• manufacturer part number: 49439-DN
• air tube adaptable: No
• body material: Stainless Steel
• body type: Clam-shell
• california air resources board: Carb Certified
• clamps included: Yes
• grade type: Regular
• heat shield material: Aluminized Steel
• outlet type: Clamp-on
• overall length: 42.375 In
• oxygen sensor location: Pre And Post Converter
• series: Oem Grade
• substrate material: Ceramic
• universal or specific fit: Specific
• country of origin: United States
• upc: 841380045010

seller catalyticonvo:

• # reviews: 1685
• rating: 98.4%

shipping catalyticonvo:

• type: Fixed
• transit: 3-8 Days
• class: Standard
• cost: $0.00
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery

payments catalyticonvo:

• credit card: Diners-club
• wallet: Google-pay
• other

offer catalyticonvo:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 4
• started: February 25, 2026

returns catalyticonvo:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

general catalyticonvo:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Catalytic Converters

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